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Sierpiński triangle
Jumat, 2026-05-15 22:38:39The Sierpiński triangle, also called the Sierpiński gasket or Sierpiński sieve, is a fractal with the overall shape of an equilateral triangle, subdivided...
Click to read more »Menger sponge
Senin, 2025-12-29 02:46:13curve, Sierpiński cube, or Sierpiński sponge) is a fractal curve. It is a three-dimensional generalization of the two-dimensional Sierpinski carpet....
Click to read more »Wacław Sierpiński
Selasa, 2026-06-02 00:00:20(the Sierpiński triangle, the Sierpiński carpet, and the Sierpiński curve), as are Sierpiński numbers and the associated Sierpiński problem. Sierpiński was...
Click to read more »Sierpiński number
Jumat, 2026-03-27 01:21:52In number theory, a Sierpiński number is an odd natural number k such that k × 2 n + 1 {\displaystyle k\times 2^{n}+1} is composite for all natural numbers...
Click to read more »Sierpiński carpet
Minggu, 2025-11-16 19:21:09The Sierpiński carpet is a plane fractal first described by Wacław Sierpiński in 1916. The carpet is a generalization of the Cantor set to two dimensions;...
Click to read more »Sierpiński curve
Senin, 2025-11-10 05:48:56Sierpiński curves are a recursively defined sequence of continuous closed plane fractal curves discovered by Wacław Sierpiński, which in the limit n →...
Click to read more »Chaos game
Selasa, 2026-01-06 20:29:52result in the Sierpinski triangle, while creating the proper arrangement with four points and a factor 1/2 will create a display of a "Sierpinski Tetrahedron"...
Click to read more »Sierpiński graph
Senin, 2025-12-08 09:28:48Sierpiński graphs (or Sierpiński networks) are a family of graphs defined by two parameters n {\displaystyle n} and k {\displaystyle k} , denoted S ( n...
Click to read more »Sierpiński set
Kamis, 2024-09-19 20:28:22In mathematics, a Sierpiński set is an uncountable subset of a real vector space whose intersection with every measure-zero set is countable. The existence...
Click to read more »N-flake
Kamis, 2025-10-16 10:11:42An n-flake, polyflake, or Sierpinski n-gon, is a fractal constructed starting from an n-gon. This n-gon is replaced by a flake of smaller n-gons, such...
Click to read more »Sierpiński (surname)
Selasa, 2026-06-02 14:17:29Sierpiński, feminine: Sierpińska is a Polish-language toponymic surname derived from the placename Sierpin. Notable people with the surname include: Anna...
Click to read more »Sierpiński space
Selasa, 2026-04-07 07:14:00In mathematics, the Sierpiński space is a finite topological space with two points, only one of which is closed. It is the smallest example of a topological...
Click to read more »Fractal
Rabu, 2026-05-27 04:46:07deterministic; e.g., Koch snowflake, Cantor set, Haferman carpet, Sierpinski carpet, Sierpinski gasket, Peano curve, Harter-Heighway dragon curve, T-square...
Click to read more »Sierpiński's theorem on metric spaces
Minggu, 2025-12-28 22:33:23In mathematics, Sierpiński's theorem is an isomorphism theorem concerning certain metric spaces, named after Wacław Sierpiński who proved it in 1920. It...
Click to read more »Rule 90
Kamis, 2026-02-05 00:56:19a single live cell, Rule 90 has a time-space diagram in the form of a Sierpiński triangle. The behavior of any other configuration can be explained as...
Click to read more »Vicsek fractal
Rabu, 2025-11-19 19:56:28fractal, is a fractal arising from a construction similar to that of the Sierpiński carpet, proposed by Tamás Vicsek. It has applications including as compact...
Click to read more »Sierpiński's constant
Minggu, 2025-08-10 22:20:57Sierpiński's constant is a mathematical constant usually denoted as K. One way of defining it is as the following limit: K = lim n → ∞ [ ∑ k = 1 n r 2...
Click to read more »Meagre set
Selasa, 2026-05-12 03:08:50sets also apply to null sets, i.e. sets of Lebesgue measure 0. The Erdos–Sierpinski duality theorem states that if the continuum hypothesis holds, there is...
Click to read more »Mosely snowflake
Selasa, 2026-05-12 22:05:58Jeannine Mosely) is a Sierpiński–Menger type of fractal obtained in two variants either by the operation opposite to creating the Sierpiński-Menger snowflake...
Click to read more »List of things named after Wacław Sierpiński
Selasa, 2026-06-02 00:30:33topology: Sierpiński triangle Sierpiński carpet Sierpiński's constant Sierpiński cube Sierpiński curve Sierpiński game Sierpiński graph Sierpiński number...
Click to read more »SR5
Sabtu, 2018-07-21 20:13:42Route 5; see List of highways numbered 5 Sierpinski/Riesel Base 5 Problem, a generalization of the Sierpinski and Riesel problems to base 5 SR-5, Chinese...
Click to read more »John Selfridge
Minggu, 2025-11-09 17:08:10years later, he and Sierpiński conjectured that 78,557 is the smallest Sierpinski number, and thus the answer to the Sierpinski problem. A distributed...
Click to read more »Sierpinski (crater)
Jumat, 2026-01-16 14:22:38Sierpinski is a lunar impact crater on the far side of the Moon. It lies to the southeast of the huge walled plain Gagarin, and to the northwest of the...
Click to read more »University of Warsaw
Senin, 2026-05-25 05:30:22Frédéric Chopin, Hilary Koprowski, Bohdan Paczyński, Bolesław Prus, Wacław Sierpiński, Alfred Tarski, L. L. Zamenhof and Florian Znaniecki. In 1795, the partitions...
Click to read more »T-square (fractal)
Minggu, 2025-07-20 23:32:02create a Koch snowflake or a Sierpinski triangle, "both based on recursively drawing equilateral triangles and the Sierpinski carpet." The T-square fractal...
Click to read more »Open set condition
Minggu, 2024-12-08 15:57:33compute the dimensions of certain self-similar fractals, notably the Sierpinski Gasket. It is also used to simplify computation of the packing measure...
Click to read more »Conway's Game of Life
Selasa, 2026-06-02 01:36:03generates four very close approximations to the Sierpinski triangle when applied to a single live cell. The Sierpinski triangle can also be observed in the Game...
Click to read more »Hausdorff dimension
Kamis, 2026-04-16 04:53:10can be shown that its Hausdorff dimension is ln(2)/ln(3) ≈ 0.63. The Sierpinski triangle is a union of three copies of itself, each copy shrunk by a factor...
Click to read more »Riemann series theorem
Jumat, 2026-05-01 05:46:23[ − ∞ , + ∞ ] {\displaystyle S(a,\mathbb {N} )=[-\infty ,+\infty ]} . Sierpiński proved that rearranging only the positive terms one can obtain a series...
Click to read more »Rep-tile
Sabtu, 2026-05-16 08:48:57For instance, the Sierpinski carpet is formed in this way from a rep-tiling of a square into 27 smaller squares, and the Sierpinski triangle is formed...
Click to read more »L-system
Selasa, 2026-01-27 23:24:49= 2 n = 4 n = 6 It is also possible to approximate the Sierpinski triangle using a Sierpiński arrowhead curve L-system. variables : A B constants : +...
Click to read more »Sum of four cubes problem
Jumat, 2026-01-16 06:21:42or specific numbers where this has been proven impossible. In 1959, W. Sierpiński and A. Schinzel proved that all integers in the following categories may...
Click to read more »Iterated function system
Sabtu, 2026-05-09 00:02:50by a function (hence "function system"). The canonical example is the Sierpiński triangle. The functions are normally contractive, which means they bring...
Click to read more »Cantor function
Jumat, 2025-12-12 04:22:44system Barnsley fern Cantor set Koch snowflake Menger sponge Sierpiński carpet Sierpiński triangle Apollonian gasket Fibonacci word Space-filling curve...
Click to read more »Self-similarity
Minggu, 2026-05-31 17:46:39technique for building self-similar sets, including the Cantor set and the Sierpinski triangle.[citation needed] Some space filling curves, such as the Peano...
Click to read more »Proth prime
Rabu, 2026-04-29 22:27:01the smallest Sierpinski number (Sierpinski problem), has found 11 large Proth primes by 2007. Similar resolutions to the prime Sierpiński problem and extended...
Click to read more »PrimeGrid
Minggu, 2026-04-12 23:04:47partnerships with the Prime Sierpinski Problem and 3*2^n-1 Search projects. Additionally, two sieves were added: the Prime Sierpinski Problem combined sieve...
Click to read more »Pythagorean Triangles
Rabu, 2026-02-11 13:36:27Pythagorean triples. It was originally written in the Polish language by Wacław Sierpiński (titled Trójkąty pitagorejskie), and published in Warsaw in 1954. Indian...
Click to read more »Cardinal and Ordinal Numbers
Selasa, 2026-05-19 22:36:26Numbers is a book on transfinite numbers, by Polish mathematician Wacław Sierpiński. It was published in 1958 by Państwowe Wydawnictwo Naukowe, as volume...
Click to read more »Poland
Selasa, 2026-06-02 09:24:11School of Mathematics (with Alfred Tarski, Kazimierz Kuratowski, Wacław Sierpiński and Antoni Zygmund). Numerous mathematicians, scientists, chemists or...
Click to read more »Dynkin system
Sabtu, 2026-05-30 20:46:38{\displaystyle D\{{\mathcal {J}}\}=\{\varnothing ,\{1\},\{2,3,4\},\Omega \}.} Sierpiński-Dynkin's π-𝜆 theorem: If P {\displaystyle P} is a π-system and D {\displaystyle...
Click to read more »List of mathematical shapes
Selasa, 2026-06-02 03:59:31Pythagoras tree Rauzy fractal Rössler attractor Sierpiński arrowhead curve Sierpinski carpet Sierpiński curve Sierpinski triangle Smith–Volterra–Cantor set T-square...
Click to read more »List of examples in general topology
Selasa, 2022-04-05 21:14:07topology Real line Split interval Overlapping interval topology Moore plane Sierpiński space Sorgenfrey line Sorgenfrey plane Space-filling curve Topologist's...
Click to read more »Power series
Minggu, 2026-04-05 03:03:03Convergent on the closure of the disc of convergence but not continuous sum: Sierpiński gave an example of a power series with radius of convergence 1 {\displaystyle...
Click to read more »Infinitary combinatorics
Selasa, 2025-07-15 11:49:00[\kappa ^{+}]^{2}} (Sierpiński) ℵ 1 ↛ [ ℵ 1 ] 2 {\displaystyle \displaystyle \aleph _{1}\nrightarrow [\aleph _{1}]^{2}} (Sierpiński) ℵ 1 ↛ [ ℵ 1 ] 3 2...
Click to read more »Scott continuity
Senin, 2026-02-09 21:37:42truth values, i.e. Sierpiński space, then Scott-continuous functions are characteristic functions of open sets, and thus Sierpiński space is the classifying...
Click to read more »Continuum (topology)
Sabtu, 2026-05-23 20:42:04neither arcwise connected nor locally connected. The Sierpinski carpet, also known as the Sierpinski universal curve, is a one-dimensional planar Peano...
Click to read more »Logarithm
Senin, 2026-05-18 21:01:56small parts reproduce, at least roughly, the entire global structure. The Sierpinski triangle (pictured) can be covered by three copies of itself, each having...
Click to read more »Ł
Sabtu, 2026-05-16 13:38:14Nobel Prize in Literature Witold Lutosławski, Polish composer Wacław Sierpiński (IPA: [ˈvat͡swaf ɕɛrˈpʲij̃skʲi] ), Polish mathematician Michał Kwiatkowski...
Click to read more »Racket (programming language)
Minggu, 2026-04-26 07:27:14#lang racket (require 2htdp/image) (let sierpinski ([n 8]) (if (zero? n) (triangle 2 'solid 'red) (let ([t (sierpinski (- n 1))]) (freeze (above t (beside...
Click to read more »Covering set
Jumat, 2025-01-03 14:35:54"covering set" is related to Sierpinski and Riesel numbers. These are odd natural numbers k for which the formula k 2n + 1 (Sierpinski number) or k 2n − 1 (Riesel...
Click to read more »Erdős–Straus conjecture
Minggu, 2026-03-01 07:48:00{\tfrac {5}{n}}} was made by Wacław Sierpiński in a 1956 paper, which went on to credit the full conjecture to Sierpiński's student Andrzej Schinzel. Even...
Click to read more »Equilateral triangle
Senin, 2026-05-11 12:06:19two-dimensional objects built from equilateral triangles include the Sierpiński triangle (a fractal shape constructed from an equilateral triangle by...
Click to read more »Ternary numeral system
Jumat, 2026-05-01 10:36:43Ternary numbers can be used to convey self-similar structures like the Sierpinski triangle or the Cantor set conveniently. Additionally, it turns out that...
Click to read more »Lucky number
Jumat, 2026-04-24 20:15:26Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Fixed-point iteration
Minggu, 2025-05-25 15:33:14chaos game allows plotting the general shape of a fractal such as the Sierpinski triangle by repeating the iterative process a large number of times. More...
Click to read more »Natural number
Kamis, 2026-05-14 04:30:56Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Fractal dimension
Selasa, 2026-03-31 11:06:06today called canonical fractals (such as the eponymous works of von Koch, Sierpiński, and Julia), but at the time of their formulation were often considered...
Click to read more »Fibonacci sequence
Rabu, 2026-05-20 22:17:22Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Kaprekar's routine
Minggu, 2026-05-31 03:00:22Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Antoni Łomnicki
Senin, 2026-02-16 08:13:31Antoni Przeborski (1871–1941), Tadeusz Banachiewicz (1882–1954), Wacław Sierpiński (1882–1969) and Kazimierz Józef Horowicz (1884–1920). Standing left to...
Click to read more »Ordinal arithmetic
Sabtu, 2026-05-30 18:39:19primes that is unique up to changing the order of finite prime factors (Sierpiński 1958). A prime ordinal is an ordinal greater than 1 that cannot be written...
Click to read more »Edward Marczewski
Jumat, 2025-08-15 12:34:13Wrocław Polish Academy of Sciences Thesis (1932) Doctoral advisor Wacław Sierpiński Doctoral students Siemion Fajtlowicz Stanisław Hartman [pl] Jerzy Płonka [pl]...
Click to read more »Superior highly composite number
Rabu, 2026-04-22 22:24:00Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of fractals by Hausdorff dimension
Jumat, 2026-04-03 17:58:01_{2}3} 1.5850 Sierpinski triangle Also the limiting shape of Pascal's triangle modulo 2. log 2 3 {\displaystyle \log _{2}3} 1.5850 Sierpiński arrowhead...
Click to read more »Henryk Zygalski
Sabtu, 2026-02-14 09:00:25Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Polish space
Senin, 2025-12-15 05:43:52they were first extensively studied by Polish topologists and logicians—Sierpiński, Kuratowski, Tarski and others. However, Polish spaces are mostly studied...
Click to read more »Ulam–Warburton automaton
Kamis, 2025-11-06 09:40:50pattern can be explored here. The Sierpinski triangle appears in 13th century Italian floor mosaics. Wacław Sierpiński described the triangle in 1915. If...
Click to read more »Efficient dominating set
Rabu, 2026-05-06 06:06:30The closely related Sierpiński gasket graphs S n {\displaystyle S_{n}} , which arise from iterations leading to the Sierpiński gasket, have a much more...
Click to read more »Power of 10
Minggu, 2026-05-03 08:30:44Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Koch snowflake
Sabtu, 2026-05-23 23:20:14same sense that the Sierpiński pyramid and Menger sponge can be considered extensions of the Sierpinski triangle and Sierpinski carpet. The version of...
Click to read more »Normal space
Jumat, 2025-07-04 04:41:30normal. Also, all fully normal spaces are normal (even if not regular). Sierpiński space is an example of a normal space that is not regular. An important...
Click to read more »Box counting
Sabtu, 2025-07-19 12:15:13system Barnsley fern Cantor set Koch snowflake Menger sponge Sierpiński carpet Sierpiński triangle Apollonian gasket Fibonacci word Space-filling curve...
Click to read more »Andrzej Schinzel
Selasa, 2026-04-14 12:48:05Mathematics of the Polish Academy of Sciences where he studied under Wacław Sierpiński, with a habilitation in 1962. He was a member of the Polish Academy of...
Click to read more »Jerzy Neyman
Kamis, 2026-02-19 03:01:19of Probability to Agricultural Experiments". He was examined by Wacław Sierpiński and Stefan Mazurkiewicz, among others. He spent a couple of years in London...
Click to read more »Gwido Langer
Kamis, 2025-08-21 02:24:32Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Gallery of curves
Kamis, 2025-05-01 08:51:26Reuleaux triangle Blancmange curve De Rham curve Dragon curve Koch curve Lévy C curve Peano curve Sierpiński curve Visual Dictionary of Special Plane Curves...
Click to read more »DNA computing
Sabtu, 2026-05-30 01:10:23to implement a cellular automaton which generates a fractal called the Sierpinski gasket. This shows that computation can be incorporated into the assembly...
Click to read more »Fractal curve
Selasa, 2026-03-24 23:54:38Koch snowflake Boundary of the Mandelbrot set Menger sponge Peano curve Sierpiński triangle Weierstrass function The Beauty of Fractals Fractal antenna Fractal...
Click to read more »T1 space
Sabtu, 2026-04-25 22:45:22{\displaystyle S.} Each map from the Sierpiński space to X {\displaystyle X} is trivial. The map from the Sierpiński space to the single point has the lifting...
Click to read more »Pronic number
Selasa, 2025-11-11 17:05:13Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Acute and obtuse triangles
Kamis, 2026-02-05 13:01:18July 2008. L. E. Dickson, History of the Theory of Numbers, vol.2, 181. Sierpiński, Wacław. Pythagorean Triangles, Dover Publ., 2003 (orig. 1962). Weisstein...
Click to read more »Bomba (cryptography)
Sabtu, 2026-05-02 18:44:48Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Hausdorff space
Minggu, 2026-04-26 02:26:23or not (for example, the cofinite topology on an infinite set and the Sierpiński space). The definition of a Hausdorff space says that points can be separated...
Click to read more »Tower of Hanoi
Kamis, 2026-05-28 11:16:41graph representation of the game will resemble a fractal figure, the Sierpiński triangle. It is clear that the great majority of positions in the puzzle...
Click to read more »List of topologies
Selasa, 2025-04-01 23:26:51it is indistinguishable from the circle S 1 . {\displaystyle S^{1}.} Sierpiński space, also called the connected two-point set − A 2-point set { 0 , 1...
Click to read more »Euler's totient function
Sabtu, 2026-03-28 20:33:58{\varphi (n+1)}{\varphi (n)}}&=\infty .\end{aligned}}} In 1954 Schinzel and Sierpiński strengthened this, proving that the set { φ ( n + 1 ) φ ( n ) , n = 1...
Click to read more »Triangle
Minggu, 2026-05-24 18:59:49characterized by such comparisons. Fractal shapes based on triangles include the Sierpiński gasket and the Koch snowflake. Bermuda Triangle Triangular billiards The...
Click to read more »50,000
Rabu, 2026-06-03 19:13:19number. 55459 = one of five remaining Seventeen or Bust numbers in the Sierpinski problem 55555 = repdigit 55860 = harmonic divisor number 55987 = repunit...
Click to read more »Schinzel's hypothesis H
Senin, 2026-04-13 13:26:57infinitely many twin primes, famous open problem. As proved by Schinzel and Sierpiński, the hypothesis is equivalent to the following: if condition 2 does not...
Click to read more »257 (number)
Sabtu, 2026-04-18 03:40:48the second largest known Fermat prime. Analogously, 257 is the third Sierpinski prime of the first kind, of the form n n + 1 {\displaystyle n^{n}+1} ➜...
Click to read more »Julia set
Minggu, 2026-05-17 11:07:53system Barnsley fern Cantor set Koch snowflake Menger sponge Sierpiński carpet Sierpiński triangle Apollonian gasket Fibonacci word Space-filling curve...
Click to read more »Douady rabbit
Kamis, 2025-09-04 18:01:24Robert L. Devaney: Rabbits, Basilicas, and Other Julia Sets Wrapped in Sierpinski Carpets". Archived from the original on 2019-10-23. Retrieved 2020-04-07...
Click to read more »Natural computing
Senin, 2026-04-27 00:53:36self-assembly research topics include self-assembled DNA nanostructures such as Sierpinski triangles or arbitrary nanoshapes obtained using the DNA origami technique...
Click to read more »Algebraic normal form
Rabu, 2026-05-06 07:29:211&1&1&1&1&1&1\end{pmatrix}}} where the 'S' here stands for "Sierpiński", as in Sierpiński triangle, and the subscript 3 gives the exponents of its size:...
Click to read more »Strong measure zero set
Selasa, 2021-12-14 01:11:29neither be proven nor disproven in ZFC (assuming ZFC is consistent). Sierpiński proved in 1928 that the continuum hypothesis (which is now also known...
Click to read more »Fermat number
Jumat, 2026-06-05 01:24:13Mersenne prime Pierpont prime Primality test Proth's theorem Pseudoprime Sierpiński number Sylvester's sequence For any positive odd number m {\displaystyle...
Click to read more »Osgood curve
Rabu, 2025-05-14 12:50:26neighborhood of each of its points, based on an earlier construction of Wacław Sierpiński. Knopp's example has the additional advantage that its area can be made...
Click to read more »Coastline paradox
Minggu, 2026-06-07 05:45:33This Sierpiński curve (a type of space-filling curve), which repeats the same pattern on a smaller and smaller scale, continues to increase in length....
Click to read more »List of craters on the Moon: R–S
Selasa, 2026-05-19 20:16:14Siedentopf (1906–1963) WGPSN Sierpinski 26°56′S 154°49′E / 26.93°S 154.81°E / -26.93; 154.81 (Sierpinski) 66.94 1970 Wacław Sierpiński (1882–1969) WGPSN Sikorsky...
Click to read more »Karl Menger
Kamis, 2025-10-30 09:37:20was the Menger sponge (mistakenly known as Sierpinski's sponge), a three-dimensional version of the Sierpiński carpet. It is also related to the Cantor...
Click to read more »List of curves
Kamis, 2026-03-19 02:01:44B-spline Blancmange curve De Rham curve Dragon curve Koch curve Lévy C curve Sierpiński curve Space-filling curve (Peano curve) See also List of fractals by Hausdorff...
Click to read more »DrGeo
Minggu, 2026-04-26 11:00:37encoded with UTF-8, to support native language. Here is how to program a Sierpinski triangle recursively. Its red external summit is mobile. | triangle c...
Click to read more »Barnsley fern
Selasa, 2026-05-19 15:31:34that can be reproducible at any magnification or reduction. Like the Sierpinski triangle, the Barnsley fern shows how graphically beautiful structures...
Click to read more »Gould's sequence
Jumat, 2026-01-30 17:53:58Claussen, Jens Christian; Nagler, Jan; Schuster, Heinz Georg (2004), "Sierpinski signal generates 1/f α spectra", Physical Review E, 70 (3) 032101,...
Click to read more »Derived set (mathematics)
Selasa, 2025-07-29 21:20:13T_{D}\implies T_{0}.} The implications are not reversible. For example, the Sierpiński space is TD and not T1. And the right order topology on R {\displaystyle...
Click to read more »Extremally disconnected space
Jumat, 2025-12-12 11:45:11extremally disconnected and connected. Another example is given by the Sierpinski space, since it is finite, connected, and hyperconnected. The following...
Click to read more »Transfinite number
Kamis, 2026-05-28 12:41:11remains in use. Notable work on transfinite numbers was done by Wacław Sierpiński, described in his 1928 book Leçons sur les nombres transfinis, much expanded...
Click to read more »Kleene–Brouwer order
Minggu, 2021-12-05 09:51:41In descriptive set theory, the Kleene–Brouwer order or Lusin–Sierpiński order is a linear order on finite sequences over some linearly ordered set ( X...
Click to read more »Riesel number
Senin, 2026-04-06 03:16:38is instead k × 2 n + 1 {\displaystyle k\times 2^{n}+1} , then k is a Sierpiński number. Unsolved problem in mathematics Is 509,203 the smallest Riesel...
Click to read more »Recursion
Rabu, 2026-05-20 01:08:43The Sierpiński triangle—a confined recursion of triangles that form a fractal...
Click to read more »Separable space
Minggu, 2026-02-22 02:16:31countable dense subset of the separable space. A construction is given in (Sierpiński 1952, p. 49); this construction additionally embeds every Hausdorff space...
Click to read more »Perfect number
Selasa, 2026-04-28 02:47:09Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »De Rham curve
Senin, 2025-11-10 05:41:46generalization allows, for example, to produce the Sierpiński arrowhead curve (whose image is the Sierpiński triangle), by using the contraction mappings of...
Click to read more »Catalan number
Selasa, 2026-04-21 23:48:52Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Bell number
Rabu, 2026-06-03 15:27:38Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Connected space
Sabtu, 2026-05-02 16:54:28valuation ring consists of two points and is connected. It is an example of a Sierpiński space. The Cantor set is totally disconnected; since the set contains...
Click to read more »Infinity
Sabtu, 2026-05-09 08:40:50The Sierpiński triangle contains infinitely many (scaled-down) copies of itself....
Click to read more »Polish–Soviet War
Kamis, 2026-04-09 17:08:54of Mathematics – Stanisław Leśniewski, Stefan Mazurkiewicz and Wacław Sierpiński), who succeeded in breaking the Soviet Russian ciphers as well. During...
Click to read more »Topological space
Rabu, 2026-06-03 23:00:34simplex and every simplicial complex inherits a natural topology from . The Sierpiński space is the simplest non-discrete topological space. It has important...
Click to read more »Scaling (geometry)
Selasa, 2025-10-14 23:39:42Each iteration of the Sierpinski triangle contains triangles related to the next iteration by a scale factor of 1/2...
Click to read more »Luzin space
Selasa, 2025-10-28 12:59:01has positive outer measure. These sets are called Sierpiński sets, after Wacław Sierpiński. Sierpiński sets are weakly Luzin sets but are not Luzin sets...
Click to read more »1960 in science
Senin, 2026-02-02 19:23:10a method for validating credit card numbers. Wacław Sierpiński proves the existence of Sierpinski numbers. Stanko Bilinski rediscovers the Bilinski dodecahedron...
Click to read more »Fourth power
Jumat, 2025-09-05 01:53:41Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Epsilon number
Jumat, 2026-05-08 04:40:21Conway (1976). On Numbers and Games. Academic Press. ISBN 0-12-186350-6. Sierpiński, Wacław (1965). "Section XIV.20". Cardinal and ordinal numbers (2nd ed...
Click to read more »Gasket (disambiguation)
Selasa, 2026-04-28 14:02:48fractal generated from triples of circles Sierpiński triangle, also called Sierpiński gasket or Sierpiński sieve, a fractal generated from triangles The...
Click to read more »Computer-generated imagery
Sabtu, 2026-04-25 06:52:18large triangle, then recursively zoom in by dividing it into four smaller Sierpinski triangles, then interpolate the height of each point from its nearest...
Click to read more »Institute of Mathematics of the Polish Academy of Sciences
Senin, 2025-09-29 23:14:08Mazur, Andrzej Mostowski, Władysław Orlicz, Witold Pogorzelski, Wacław Sierpiński, Hugo Steinhaus and Tadeusz Ważewski. In 1972, the institute saw the establishment...
Click to read more »Patterns in nature
Selasa, 2026-05-12 02:51:09of patterns by Gottfried Leibniz, Georg Cantor, Helge von Koch, Wacław Sierpiński and others, Benoît Mandelbrot wrote a famous paper, How Long Is the Coast...
Click to read more »Space-filling curve
Rabu, 2026-02-18 13:13:59curve Gosper curve Hilbert curve Koch curve Moore curve Murray polygon Sierpiński curve Space-filling tree Spatial index Hilbert R-tree Bx-tree Z-order...
Click to read more »Wiktor Michałowski
Kamis, 2025-08-21 02:24:50Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Power of two
Sabtu, 2026-05-23 01:32:59Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »100,000
Kamis, 2026-06-04 04:22:26468 = Leyland number 268,705 = Leyland number 271,129 – smallest known Sierpiński prime 274,177 = prime factor of the Fermat number F6 275,807/195,025 ≈...
Click to read more »Equidistribution theorem
Sabtu, 2025-08-16 08:27:54theorem was proved in 1909 and 1910 separately by Hermann Weyl, Wacław Sierpiński and Piers Bohl, variants of this theorem continue to be studied to this...
Click to read more »Metric space
Selasa, 2026-05-26 07:18:06with the Lebesgue measure. Certain fractal metric spaces such as the Sierpiński gasket can be equipped with the α-dimensional Hausdorff measure where...
Click to read more »Georgy Voronoy
Jumat, 2026-04-03 19:11:51applied as textures for many different uses. Among his students was Wacław Sierpiński (Ph.D. at Jagiellonian University in 1906). Although he was not formally...
Click to read more »70,000
Sabtu, 2025-10-18 07:08:39number of primes under 1,000,000 78557 = conjectured to be the smallest Sierpiński number 78732 = 3-smooth number 79507 = 433 There are 902 prime numbers...
Click to read more »Zygalski sheets
Selasa, 2026-05-12 02:18:40Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Clock (cryptography)
Selasa, 2025-10-28 14:11:58Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Pythagorean triple
Selasa, 2026-05-12 02:10:07parities. A longer but more commonplace proof is given in Maor (2007) and Sierpiński (2003). Another proof is given in Diophantine equation § Example of Pythagorean...
Click to read more »Piotr Smoleński
Selasa, 2024-10-29 20:10:06Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Locally compact space
Rabu, 2026-01-14 14:28:20the closure of any neighborhood is the entire non-compact space. The Sierpiński space is locally compact in senses (1), (2) and (3), and compact as well...
Click to read more »Erfurt school massacre
Kamis, 2026-05-28 13:38:42rampage changed]. sh:z (in German). 20 April 2017. Retrieved 9 April 2021. Sierpinski, Diana (26 April 2017). "15 Jahre nach dem Schulmassaker: Was seit dem...
Click to read more »Carmichael number
Rabu, 2026-03-25 22:09:56Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »ABACABA pattern
Minggu, 2026-04-05 05:22:30each letter with their respective numbers yields the ruler function. Sierpinski triangle: ABACABA Ruler, excluding 1 and 2: ABACABADABACABA excluding...
Click to read more »Tetrahedral number
Minggu, 2026-05-03 06:33:17Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Integer triangle
Selasa, 2026-04-14 21:33:22The Theory of Numbers and Diophantine Analysis. New York: Dover, 1952. Sierpiński, Wacław. Pythagorean Triangles, Dover Publications, 2003 (orig. 1962)...
Click to read more »Chaos theory
Selasa, 2026-05-12 07:24:36("self-similarity") is a fractal (examples include the Menger sponge, the Sierpiński gasket, and the Koch curve or snowflake, which is infinitely long yet...
Click to read more »Jan Kowalewski
Jumat, 2026-05-22 15:01:46School of Mathematics—Stanisław Leśniewski, Stefan Mazurkiewicz and Wacław Sierpiński), who were also able to break Russian ciphers. Though Kowalewski's contribution...
Click to read more »Adolf Lindenbaum
Minggu, 2025-12-28 13:24:19born and brought up in Warsaw. He earned a Ph.D. in 1928 under Wacław Sierpiński and habilitated at the University of Warsaw in 1934. He published works...
Click to read more »Cunningham number
Selasa, 2025-11-11 07:10:35Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Particular point topology
Sabtu, 2026-01-03 01:47:52named: If X has two points, the particular point topology on X is the Sierpiński space. If X is finite (with at least 3 points), the topology on X is called...
Click to read more »Logical conjunction
Minggu, 2025-11-30 11:59:28Conjunctions of the arguments on the left — The true bits form a Sierpinski triangle....
Click to read more »Aleph number
Senin, 2026-05-04 19:14:22letter aleph is often printed upside down by accident—for example, in Sierpiński (1958) the letter aleph appears both the right way up and upside down...
Click to read more »Freiling's axiom of symmetry
Senin, 2026-04-27 02:16:11of Stuart Davidson but the mathematics behind it goes back to Wacław Sierpiński. Let A ⊆ P ( [ 0 , 1 ] ) [ 0 , 1 ] {\displaystyle A\subseteq {\mathcal...
Click to read more »Tetrahedron
Senin, 2026-04-20 03:41:20May 1985 Wacław Sierpiński, Pythagorean Triangles, Dover Publications, 2003 (orig. ed. 1962), p. 107. Note however that Sierpiński repeats an erroneous...
Click to read more »Smith number
Senin, 2025-11-10 05:44:39Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Walsh matrix
Senin, 2025-10-13 08:20:09decomposition of a Hadamard matrix. The ones in the triangular matrices form Sierpinski triangles. The entries of the diagonal matrix are values from Gould's...
Click to read more »Pierre de Fermat
Jumat, 2026-06-05 01:21:23a number of mistakes. Some mistakes were pointed out by Schinzel and Sierpinski. In his letter to Pierre de Carcavi, Fermat said that he had proved that...
Click to read more »Repunit
Senin, 2026-04-20 01:13:31Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Warsaw School (mathematics)
Kamis, 2024-10-10 04:52:48Notable members of the Warsaw School of Mathematics have included: Wacław Sierpiński Kazimierz Kuratowski Edward Marczewski Bronisław Knaster Zygmunt Janiszewski...
Click to read more »Keith number
Sabtu, 2025-12-06 05:29:46Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Kazimierz Kuratowski
Minggu, 2026-04-26 10:44:51was continued by many students. Moreover, with Alfred Tarski and Wacław Sierpiński he provided most of the theory concerning Polish spaces (that are indeed...
Click to read more »Cambridge Science Festival
Senin, 2026-05-25 07:38:52Addenbrooke's Treatment Centre during the 2015 festival. A model of a Sierpinski tetrahedron viewed through a model of a Menger sponge at the 2015 festival...
Click to read more »Stefan Mazurkiewicz
Senin, 2026-03-02 01:12:28mathematical analysis, topology, and probability. He was a student of Wacław Sierpiński and a member of the Polish Academy of Learning (PAU). His students included...
Click to read more »Antoni Palluth
Senin, 2024-06-03 18:27:43Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Hee Oh
Kamis, 2026-01-29 08:39:33extensively on counting and equidistribution for Apollonian circle packings, Sierpinski carpets and Schottky dances. Her recent work continues to be centered...
Click to read more »Kaprekar number
Jumat, 2026-03-27 15:03:20Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of Polish people
Kamis, 2026-06-04 00:46:58Ryll-Nardzewski Stanisław Saks Wojciech Samotij Juliusz Schauder Wacław Sierpiński Roman Sikorski Julian Sochocki, Polish-Russian Hugo Steinhaus Włodzimierz...
Click to read more »Squared triangular number
Kamis, 2025-09-04 12:22:06Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Compactly generated space
Sabtu, 2026-01-24 14:51:10also satisfies Definition 2. The converse is not true. For example, the Sierpiński space X = { 0 , 1 } {\displaystyle X=\{0,1\}} with topology { ∅ , { 1...
Click to read more »10,000
Minggu, 2026-05-17 13:48:01(in 2016) by Seventeen or Bust (now a sub-project of PrimeGrid) in the Sierpiński problem 10239 = Woodall number 10252 = Padovan number 10267 = cuban prime...
Click to read more »Cantor's isomorphism theorem
Sabtu, 2026-02-28 08:56:23dense ordering. Calling this a "well known" result of Cantor, Wacław Sierpiński proved an analogous result for higher cardinality: assuming the continuum...
Click to read more »Cyclometer
Kamis, 2025-08-21 02:24:24Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Cadix
Rabu, 2025-11-12 02:04:39Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Karol Szymanowski
Jumat, 2026-05-22 17:04:02twórczość (Karol Szymanowski. Life and work) Cracow, PWM, 1950 Zygmunt Sierpiński, O Karolu Szymanowskim (About Karol Szymanowski), Warsaw, Interpress,...
Click to read more »Stanisław Ruziewicz
Senin, 2026-03-02 01:09:35of the Lwów School of Mathematics. He was a former student of Wacław Sierpiński, earning his doctorate in 1913 from the University of Lwów; his thesis...
Click to read more »Counterexamples in Topology
Senin, 2026-03-23 07:10:47Countable particular point topology Uncountable particular point topology Sierpiński space, see also particular point topology Closed extension topology Finite...
Click to read more »Generic point
Selasa, 2026-04-28 14:51:15(For a discrete valuation ring the topological space in question is the Sierpinski space of topologists. Other local rings have unique generic and special...
Click to read more »Beal conjecture
Sabtu, 2026-05-09 05:47:58Mathematical Society. 27 (6): 513–43. doi:10.1112/blms/27.6.513. Wacław Sierpiński, Pythagorean Triangles, Dover, 2003, p. 55 (orig. Graduate School of Science...
Click to read more »Jacobsthal number
Senin, 2025-11-10 05:44:06Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Binomial coefficient
Senin, 2026-04-20 21:58:45approximation · Stirling's approximation Structures & arrays Lozanić's triangle · Sierpinski triangle · Pascal matrix · Multiplicities of entries in Pascal's triangle...
Click to read more »Cecilia Krieger
Senin, 2026-04-06 10:40:43Canada. Krieger is well known for having translated two works of Wacław Sierpiński in general topology. The Krieger–Nelson Prize, awarded annually by the...
Click to read more »Haliotis asinina
Selasa, 2026-04-21 14:38:08shell of Haliotis asinina. Note the similarity of the markings to the Sierpinski triangle. The growth rate of Haliotis asinina is the fastest of all the...
Click to read more »Similarity (geometry)
Senin, 2026-04-20 20:53:22Sierpiński triangle. A space having self-similarity dimension log 3 log 2 = log 2 3 , {\displaystyle {\tfrac {\log 3}{\log 2}}=\log _{2}3,} which...
Click to read more »Convex function
Minggu, 2026-04-26 06:16:50measurable function that is midpoint-convex is convex: this is a theorem of Sierpiński. In particular, a continuous function that is midpoint convex will be...
Click to read more »Null set
Senin, 2026-05-18 15:01:30The Sierpiński triangle is an example of a null set of points in R 2 {\displaystyle \mathbb {R} ^{2}} ....
Click to read more »60,000
Rabu, 2026-02-25 13:05:1766 67,607 = largest of five remaining Seventeen or Bust numbers in the Sierpiński problem 67,626 = pentagonal pyramidal number 68,906 = number of prime...
Click to read more »Egorov's theorem
Kamis, 2026-01-08 02:07:26measure space setting were Frigyes Riesz (1922, 1928), and in Wacław Sierpiński (1928): an earlier generalization is due to Nikolai Luzin, who succeeded...
Click to read more »Combinatorics
Jumat, 2026-05-15 04:21:08approximation · Stirling's approximation Structures & arrays Lozanić's triangle · Sierpinski triangle · Pascal matrix · Multiplicities of entries in Pascal's triangle...
Click to read more »Lucas's theorem
Senin, 2026-04-20 20:21:01peculiar distribution of odd numbers in Pascal's triangle, resembling Sierpiński 's triangle, shown to the right. Lucas's theorem can be generalized to...
Click to read more »Pentatope number
Minggu, 2025-08-17 20:16:25Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of mathematical examples
Rabu, 2025-07-30 06:11:08of random variables need not imply mutual independence. Petersen graph Sierpinski space Simple example of Azuma's inequality for coin flips Proof that 22/7...
Click to read more »Star number
Minggu, 2026-03-15 21:15:17Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Wacław
Kamis, 2026-04-23 23:39:34and orientalist Wacław Sieroszewski (1858–1945), Polish writer Wacław Sierpiński (1882–1969), Polish mathematician Wacław Szybalski (1921–2020), Polish-American...
Click to read more »Betrothed numbers
Sabtu, 2026-03-14 14:01:57Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Digit sum
Senin, 2026-06-01 07:31:50Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Well-order
Senin, 2026-05-04 08:53:43choice) one can show that there is a well order of the reals. Also Wacław Sierpiński proved that ZF + GCH (the generalized continuum hypothesis) imply the...
Click to read more »Experimental mathematics
Sabtu, 2026-05-16 00:06:13rulers. The PrimeGrid project is searching for the smallest Riesel and Sierpiński numbers. Finding serendipitous numerical patterns Edward Lorenz found...
Click to read more »Banach space
Kamis, 2026-05-21 20:58:12{\displaystyle K(\beta )} of K . {\displaystyle K.} See Mazurkiewicz, Stefan; Sierpiński, Wacław (1920), "Contribution à la topologie des ensembles dénombrables"...
Click to read more »Delannoy number
Senin, 2025-11-10 05:43:40Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Regular number
Jumat, 2026-05-01 21:39:47Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Untouchable number
Jumat, 2025-05-30 00:17:47Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Ku Klux Klan
Minggu, 2026-06-07 23:31:19what appears to be a triangle within a triangle, visually similar to a Sierpiński triangle, but in fact representing three interlocked letter Ks facing...
Click to read more »DNA nanotechnology
Senin, 2026-04-27 11:20:02Paul Rothemund in their 2004 paper on the algorithmic self-assembly of a Sierpinski gasket structure, and for which they shared the 2006 Feynman Prize in...
Click to read more »Dedekind number
Kamis, 2026-05-14 12:04:42Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Figurate number
Selasa, 2025-09-02 16:42:28Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Palindromic number
Minggu, 2026-04-19 15:17:56Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Gathering 4 Gardner
Rabu, 2026-04-22 09:34:07whimsy occurred at the G4G16 conference where they made a giant Wacław Sierpiński tetrahedron out of 512 long balloons. Each conference has a Gift Exchange...
Click to read more »Rosetta Code
Minggu, 2026-05-31 03:24:05simple letter substitution cipher Runge–Kutta method SEDOLs Semiprimes Sierpinski triangle (draw) Sorting algorithms (41) Square-free integers Statistics...
Click to read more »Padovan sequence
Minggu, 2026-05-17 21:09:19Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Franciszek Pokorny
Sabtu, 2025-11-08 13:18:52Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Stirling numbers of the second kind
Kamis, 2026-04-30 07:17:59} This relation is specified by mapping n and k coordinates onto the Sierpiński triangle. More directly, let two sets contain positions of 1's in binary...
Click to read more »Fifth power (algebra)
Sabtu, 2025-12-06 20:47:11Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Smooth number
Rabu, 2026-05-20 21:23:21Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Murderous Maths
Rabu, 2026-03-04 14:14:36theorem), probability (cards, dice, cluedo etc.), Pascal's Triangle, Sierpinski Triangle, chess board, light years, size and distance of moon and planets...
Click to read more »Jan Graliński
Kamis, 2025-08-21 02:24:37Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Prime power
Rabu, 2026-01-14 20:18:22Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Moore curve
Rabu, 2025-10-01 02:54:45a cube, rotate them and connect them by line segments. Hilbert curve Sierpiński curve z-order (curve) List of fractals by Hausdorff dimension See MathWorld...
Click to read more »Hilbert curve
Selasa, 2026-06-02 07:02:34Locality of reference Locality-sensitive hashing Moore curve Murray polygon Sierpiński curve List of fractals by Hausdorff dimension D. Hilbert: Über die stetige...
Click to read more »Nikolai Luzin
Kamis, 2026-01-29 06:41:55leurs Applications. With a preface by Henri Lebesgue and a note by Waclaw Sierpinski. Paris: Gauthier-Villars. p. 328. For example, his work Лузин, Н. Н. (1931)...
Click to read more »Pseudoprime
Kamis, 2026-04-30 01:59:02Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of mathematicians born in the 19th century
Minggu, 2025-08-31 03:03:55(1896–1980) Stefan Mazurkiewicz (1888–1945) Juliusz Schauder (1899–1943) Wacław Sierpiński (1882–1969) Stanisław Zaremba (1863–1942) Sergei Natanovich Bernstein...
Click to read more »Barbier (crater)
Rabu, 2026-05-13 22:33:41of the huge walled plain Gagarin. Southwest of Barbier is the crater Sierpinski, and to the southeast is the Mare Ingenii. The outer rim of Barbier has...
Click to read more »Pandigital number
Kamis, 2026-04-30 00:44:02Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Powerful number
Senin, 2025-11-10 00:08:33Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Circles of Apollonius
Jumat, 2026-06-05 12:37:52Leibniz in the 17th century, and is a curved precursor of the 20th-century Sierpiński triangle. The Apollonian gasket also has deep connections to other fields...
Click to read more »Pascal's triangle
Minggu, 2026-06-07 03:59:45numbers in Pascal's triangle closely resembles the fractal known as the Sierpiński triangle. This resemblance becomes increasingly accurate as more rows...
Click to read more »Mathematical constant
Rabu, 2026-05-27 11:00:23parabolic constant, twin prime constant, ...) or to a specific person (Sierpiński's constant, Josephson constant, and so on). Abbreviations used: Gen – General...
Click to read more »Sum-product number
Selasa, 2026-05-26 02:21:54Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Nontotient
Selasa, 2025-07-01 00:27:18are infinitely many distinct primes p (such as 78557 and 271129, see Sierpinski number) such that all numbers of the form 2ap are nontotient, and every...
Click to read more »Abundant number
Minggu, 2026-06-07 16:54:49Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Woodall number
Kamis, 2026-04-23 06:12:19Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Centered polygonal number
Minggu, 2025-10-26 18:38:28Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Timeline of Polish science and technology
Minggu, 2026-02-08 01:16:18theory, theory of functions and topology; Sierpiński triangle, Sierpiński carpet, Sierpiński curve, Sierpiński number. Wiktor Kemula, Polish chemist. He...
Click to read more »Highly cototient number
Sabtu, 2025-05-10 02:37:23Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Almost prime
Sabtu, 2025-11-29 09:26:51Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Euler pseudoprime
Selasa, 2026-01-06 02:38:24Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Cake number
Senin, 2026-02-23 01:18:56Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »20,000
Jumat, 2026-04-10 15:12:3721181 = the least of five remaining Seventeen or Bust numbers in the Sierpiński problem 21209 = number of reduced trees with 23 nodes 21637 = number of...
Click to read more »Power of three
Selasa, 2025-09-09 06:10:09snowflake, Cantor set, Sierpinski carpet and Menger sponge, in the number of elements in the construction steps for a Sierpinski triangle, and in many...
Click to read more »Jerzy Weyman
Kamis, 2026-03-05 11:06:44professor. (M.P. z 2013 r. poz. 593). "Sierpiński Medal | MIMUW". www.mimuw.edu.pl. Retrieved 2023-09-02. "Wacław Sierpiński Medal and Lecture | Polish Mathematical...
Click to read more »"W" Hour
Minggu, 2025-09-21 22:15:25patrol at 13:35 PM on Krasinski Street in Żoliborz by members of Zdzisław Sierpinski's team, who were transporting weapons for a unit of the "Reaper" Group...
Click to read more »List of International Congresses of Mathematicians Plenary and Invited Speakers
Kamis, 2026-05-14 04:46:18Napier Shaw William Fleetwood Sheppard James Alexander Shohat Wacław Sierpiński Ludwik Silberstein Chester Snow Carl Størmer Johan Frederik Steffensen...
Click to read more »Kolmogorov space
Minggu, 2026-04-26 17:43:59closed (its closure is the whole space). An important special case is the Sierpiński space which is the particular point topology on the set {0,1}. The excluded...
Click to read more »Deficient number
Minggu, 2026-04-19 07:43:39Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Freyd cover
Selasa, 2026-04-07 07:19:05"scone", is intended to suggest that it is like a cone, but with the Sierpiński space in place of the unit interval. Formally, the scone of a category...
Click to read more »Recursion (computer science)
Senin, 2026-05-18 08:29:35Hierarchical and recursive queries in SQL Kleene–Rosser paradox Open recursion Sierpiński curve McCarthy 91 function μ-recursive functions Primitive recursive functions...
Click to read more »PC Bruno
Rabu, 2026-04-01 20:46:58Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Scottish Book
Kamis, 2026-06-04 13:48:25(took his life in the Drohobycz Ghetto in 1943 to avoid capture) Wacław Sierpiński (house burned by Nazis in 1944, worked in the Underground Warsaw University)...
Click to read more »Cube
Selasa, 2026-06-02 16:40:41convex hull, including the Menger sponge (analogous to the two-dimensional Sierpiński carpet), the Jerusalem cube and Mosely snowflake. A cube can be subdivided...
Click to read more »Sociable number
Kamis, 2025-07-10 01:12:53Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Smarandache–Wellin number
Senin, 2025-05-19 16:41:59Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Glossary of set theory
Kamis, 2026-05-21 13:22:27indecribable cardinals to transfinite levels Sierpinski Sierpiński 1. Wacław Sierpiński 2. A Sierpiński set is an uncountable subset of a real vector...
Click to read more »Inaccessible cardinal
Senin, 2026-04-13 18:02:52Hausdorff (1908). Strongly inaccessible cardinals were introduced by Sierpiński & Tarski (1930) and Zermelo (1930); in the latter they were referred to...
Click to read more »Composite number
Minggu, 2026-06-07 22:27:45Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Centered polyhedral number
Jumat, 2024-12-13 06:57:54Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Apollonian gasket
Jumat, 2026-06-05 14:43:54packing, a three-dimensional generalization of the Apollonian gasket Sierpiński triangle, a self-similar fractal with a similar combinatorial structure...
Click to read more »Centered hexagonal number
Minggu, 2026-03-15 21:33:20Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Gordon Whyburn
Rabu, 2026-03-04 12:50:331929/1930 in Vienna with Hans Hahn and in Warsaw with Kuratowski and Sierpinski. After the fellowship expired, Whyburn became a professor at Johns Hopkins...
Click to read more »Normal number
Minggu, 2026-05-17 18:07:54numbers are normal, establishing the existence of normal numbers. Wacław Sierpiński (1917) showed that it is possible to specify a particular such number...
Click to read more »Superabundant number
Jumat, 2026-02-13 09:45:44Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Zygmunt Pawlaczyk
Senin, 2026-06-01 11:37:13ISSN 0137-866X. "Cmentarz Stare Powązki – MICHAŁ SIERPIŃSKI" [Powązki Cemetery - MICHAŁ SIERPIŃSKI]. cmentarze.um.warszawa.pl (in Polish). Retrieved...
Click to read more »Apollonian network
Selasa, 2026-01-06 20:25:12coordinates of points in an equilateral triangle, converges in shape to the Sierpinski triangle as the number of levels of subdivision grows. Takeo (1960) claimed...
Click to read more »Friendly number
Senin, 2025-11-03 15:18:22Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Tetrahedron in Bottrop
Rabu, 2026-03-25 10:52:40remnants of the region's industrial era. The design is reminiscent of the Sierpinski tetrix: placing four half-size tetrahedra corner to corner and adding...
Click to read more »Limit of a function
Rabu, 2026-05-27 11:00:13a) converging to a the sequence f(xn) converges to L. It was shown by Sierpiński in 1916 that proving the equivalence of this definition and the definition...
Click to read more »Continuum hypothesis
Minggu, 2026-05-24 01:26:43history of GCH, see Moore. Like CH, GCH is also independent of ZFC, but Sierpiński proved that ZF + GCH implies the axiom of choice (AC) (and therefore the...
Click to read more »Proth's theorem
Minggu, 2026-05-24 09:48:081878. Pépin's test (the special case k = 1, where one chooses a = 3) Sierpiński number Paulo Ribenboim (1996). The New Book of Prime Number Records. New...
Click to read more »Wiesława Nizioł
Senin, 2026-03-09 02:50:42Mathematical Society, in the 2025 class of fellows.. She is recipient of the Sierpiński Medal of the University of Warsaw and the Polish Mathematical Society...
Click to read more »List of set theory topics
Senin, 2026-05-25 23:16:56Peano Willard Quine Bertrand Russell Dana Scott Saharon Shelah Wacław Sierpiński Jack Silver Thoralf Skolem Robert M. Solovay Mikhail Yakovlevich Suslin...
Click to read more »Wedderburn–Etherington number
Senin, 2025-06-16 05:27:05Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Agrilus biguttatus
Kamis, 2026-02-19 19:48:35Commons has media related to Agrilus biguttatus. Hilszczański, J., & Sierpinski, A. (2007). Agrilus spp. the main factor of oak decline in Poland. Proceedings...
Click to read more »Polish Enigma double
Kamis, 2025-08-21 02:27:47Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Practical number
Selasa, 2025-12-30 02:12:17partial classification of these numbers was completed by Stewart (1954) and Sierpiński (1955). This characterization makes it possible to determine whether a...
Click to read more »List of volunteer computing projects
Kamis, 2026-04-23 01:56:45primes, such as 321 primes, Cullen-Woodall primes, Proth prime, and prime Sierpinski numbers. Subprojects also include Seventeen or Bust, and the Riesel problem...
Click to read more »Multiplicative digital root
Rabu, 2026-01-14 16:24:24Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Hyperperfect number
Rabu, 2025-12-10 07:21:49Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Leonard Gillman
Jumat, 2025-10-24 13:14:01for it to be on game theory, but he happened to read a book by Wacław Sierpiński and became suddenly interested in set theory. With no specialists to advise...
Click to read more »Square root of 2
Kamis, 2026-04-02 13:27:581–32. doi:10.1090/conm/039/788163. ISBN 0821850407. ISSN 0271-4132. Sierpiński, Wacław (2003). Pythagorean Triangles. Translated by Sharma, Ambikeshwa...
Click to read more »Narcissistic number
Rabu, 2025-10-01 02:38:48Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Multiple integral
Rabu, 2026-01-28 01:46:51integral need not exist in this case even as Lebesgue integral, according to Sierpiński. The notation ∫ [ 0 , 1 ] × [ 0 , 1 ] f ( x , y ) d x d y {\displaystyle...
Click to read more »1/4 + 1/16 + 1/64 + 1/256 + ⋯
Kamis, 2026-04-02 06:29:48making the figure similar to all three of its corner pieces produces the Sierpiński triangle. Archimedes encounters the series in his work Quadrature of the...
Click to read more »Classifying space
Jumat, 2026-03-20 12:11:47represent a set-valued functor on the category of topological spaces, such as Sierpiński space. This notion is generalized by the notion of classifying topos....
Click to read more »Euclid number
Senin, 2025-11-10 05:43:44Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Additively indecomposable ordinal
Senin, 2026-02-23 22:33:24Programme 1990 (1992). Cambridge University Press, ISBN 978-0-521-41413-5 Sierpiński, Wacław (1958), Cardinal and ordinal numbers, Polska Akademia Nauk Monografie...
Click to read more »Lechia-Polonia Gdańsk
Jumat, 2026-01-09 00:12:240 0 12 0 0 0 0 0 12 0 Wojciech Sekuła DF 0 0 0 0 1 0 14 0 15 0 Robert Sierpiński DF 0 0 5 0 0 0 0 0 5 0 Bartosz Skierka DF 26 0 42 1 32 1 28 2 128 4 Adam...
Click to read more »Stirling number
Rabu, 2026-05-13 12:05:22Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Lucas–Carmichael number
Senin, 2025-11-10 05:44:16Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Kuratowski closure axioms
Sabtu, 2026-04-25 23:06:19Kuratowski, and the idea was further studied by mathematicians such as Wacław Sierpiński and António Monteiro, among others. A similar set of axioms can be used...
Click to read more »Cyclic number
Jumat, 2026-05-01 00:35:17Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Leyland number
Minggu, 2026-03-22 20:06:10Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Happy number
Jumat, 2026-05-08 06:47:28Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Cube (algebra)
Minggu, 2026-04-19 15:40:13Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of Jagiellonian University people
Kamis, 2026-03-05 11:56:27Olszewski, social anthropologist Bronisław Malinowski, mathematician Wacław Sierpiński, playwright Stanisław Wyspiański, Nobel Prize winners Ivo Andrić and Wisława...
Click to read more »Polygonal number
Sabtu, 2026-04-18 20:20:26Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Erdős–Woods number
Kamis, 2025-12-18 00:45:48Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Elementary cellular automaton
Kamis, 2026-02-26 00:22:13them as integers in binary, which can be graphically represented by a Sierpinski triangle. The sequence generated is 1, 5, 17, 85, 257, 1285, 4369, 21845...
Click to read more »Alexander horned sphere
Senin, 2026-06-01 03:37:41is not locally connected, serving as a counterexample in shape theory. Sierpiński carpet and Menger sponge – Fractal structures that explore the boundaries...
Click to read more »Topology
Jumat, 2026-06-05 00:01:57discussing van Kampen's theorem, covering spaces, and orbit spaces.) Wacław Sierpiński, General Topology, Dover Publications, 2000, ISBN 0-486-41148-6 Pickover...
Click to read more »Fubini's theorem
Jumat, 2026-05-01 21:36:50integrals are well defined, but have different values 1 and –1. Wacław Sierpiński demonstrated that assuming the continuum hypothesis, one can identify...
Click to read more »Card catalog (cryptology)
Kamis, 2025-08-21 02:24:48Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Arithmetic function
Minggu, 2026-03-29 23:26:53Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Przemysław Wipler
Kamis, 2026-04-16 13:23:162013. Archived from the original on 2014-11-10. Retrieved 2014-11-07. Sierpiński, Jacek (28 October 2013). "Interview with Przemysław Wipler: Libertarianism...
Click to read more »Radius of convergence
Sabtu, 2025-12-27 01:31:48properties", SIAM J. Appl. Math., 50 (6): 1547–1565, doi:10.1137/0150091 Sierpiński, W. (1918). "O szeregu potęgowym, który jest zbieżny na całem swem kole...
Click to read more »Strobogrammatic number
Minggu, 2026-05-24 18:45:08Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Assouad dimension
Sabtu, 2025-08-30 02:32:34The Assouad dimension of the Sierpiński triangle is equal to its Hausdorff dimension, α = log ( 3 ) log ( 2 ) {\displaystyle \alpha ={\frac {\log(3)}{\log(2)}}}...
Click to read more »Cyclic number (group theory)
Jumat, 2026-03-20 02:22:59Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of triangle topics
Jumat, 2025-02-07 19:01:32Routh's theorem Scalene triangle Schwarz triangle Schiffler's theorem Sierpinski triangle (fractal geometry) Similarity (geometry) Similarity system of...
Click to read more »Rough number
Kamis, 2026-03-26 09:54:38Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Stirling numbers of the first kind
Minggu, 2026-05-17 12:00:20Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Socolar–Taylor tile
Minggu, 2025-06-01 19:14:08meaning that it admits only non-periodic tilings of the plane (due to the Sierpinski's triangle-like tiling that occurs), with rotations and reflections of...
Click to read more »Analytic number theory
Selasa, 2025-06-24 19:14:41the circle is a significant improvement. The first to attain this was Sierpiński in 1906, who showed E ( r ) = O ( r 2 / 3 ) {\displaystyle E(r)=O(r^{2/3})}...
Click to read more »Seventh power
Kamis, 2025-12-18 00:48:48Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Fuss–Catalan number
Kamis, 2026-04-30 15:41:38Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of chaotic maps
Senin, 2025-09-29 01:37:09Quaternionic fractal - three dimensional complex quadratic map Sierpinski carpet Sierpinski triangle Chaos from Euler Solution of ODEs On the dynamics of...
Click to read more »Hooley's delta function
Minggu, 2024-03-03 21:19:13Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Double Mersenne number
Jumat, 2026-01-02 08:56:03Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Combinatory literature
Sabtu, 2025-12-20 23:55:02structured the chapters of his novel Infinite Jest following the model of the Sierpinski Gasket, a fractal structure involving recursive subdivision of equilateral...
Click to read more »Spectral dimension
Kamis, 2025-10-02 09:47:13{\displaystyle t^{3/2}} , giving a spectral dimension of 3. Ink in a 2D Sierpiński triangle diffuses following a more complicated path and thus more slowly...
Click to read more »List of integer sequences
Kamis, 2025-07-31 02:08:02every element has a factor in common with one of the endpoints. A059756 Sierpinski numbers 78557, 271129, 271577, 322523, 327739, 482719, 575041, 603713...
Click to read more »Equidigital number
Jumat, 2026-01-30 22:34:30Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Prime number
Kamis, 2026-06-04 10:54:03theory (2nd ed.). W.H. Freeman and Co. p. 10. ISBN 978-0-7167-0076-0. Sierpiński, Wacław (1988). Elementary Theory of Numbers. North-Holland Mathematical...
Click to read more »Zarankiewicz problem
Sabtu, 2025-10-25 09:53:09{\displaystyle n=4,5,6} . The answers were supplied soon afterwards by Wacław Sierpiński: z ( 4 ; 3 ) = 13 {\displaystyle z(4;3)=13} , z ( 5 ; 3 ) = 20 {\displaystyle...
Click to read more »Polydivisible number
Selasa, 2025-12-09 17:30:21Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Octahedral number
Selasa, 2025-06-17 04:47:58Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Tetrix
Jumat, 2025-02-14 09:56:19kit 8598 Tetrix, a main-belt asteroid A three-dimensional analog of the Sierpiński triangle The name of some clones of the video game Tetris This disambiguation...
Click to read more »Centered square number
Sabtu, 2026-02-21 17:49:32Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Finite topological space
Jumat, 2026-03-20 12:16:13Sierpiński space. So, in fact, there are only three inequivalent topologies on a two-point set: the trivial one, the discrete one, and the Sierpiński...
Click to read more »Strong pseudoprime
Rabu, 2026-02-11 03:08:38Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of people with craters of the Moon named after them
Sabtu, 2026-04-25 08:22:53Sersale Carl Keenan Seyfert Abraham Sharp Anne Sheepshanks Shi Shen Wacław Sierpiński Johann Esaias Silberschlag Simon Sinas Marie Sklodowska Curie Earl Slipher...
Click to read more »Nonhypotenuse number
Minggu, 2025-10-19 09:00:17Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »O'Day (crater)
Jumat, 2026-05-29 01:23:24lower on that side. To the northwest is the crater pair of Holetschek and Sierpinski. Southwest of O'Day lies the crater Seidel. It is named in honour of the...
Click to read more »Centered octagonal number
Selasa, 2026-04-21 12:02:26Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Schröder–Hipparchus number
Rabu, 2026-05-13 05:37:34Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of people by Erdős number
Rabu, 2026-05-27 09:50:11Shmoys Peter Shor Richard Shore Robert Shostak S. S. Shrikhande Wacław Sierpiński Joseph H. Silverman Barry Simon Alistair Sinclair Steven Skiena Christopher...
Click to read more »WSFN (programming language)
Jumat, 2026-05-15 01:16:49code is exceedingly cryptic. For example, this is a WSFN program to draw Sierpiński curves: DIT(-I2FI5RG5RI2FI+)2R DG4F DY (HN63F2R61FRC4 (2FI)) Note that...
Click to read more »Parasitic number
Minggu, 2025-10-05 16:29:19Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of scientific constants named after people
Selasa, 2024-10-08 06:13:56Sackur–Tetrode constant – Otto Sackur and Hugo Tetrode Sierpiński's constant – Wacław Sierpiński Skewes' number – Stanley Skewes Stefan–Boltzmann constant...
Click to read more »Superperfect number
Selasa, 2025-12-30 09:54:40Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Colossally abundant number
Jumat, 2026-04-24 20:19:44Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Digit-reassembly number
Jumat, 2024-12-13 05:53:20Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Lucas number
Sabtu, 2026-03-28 02:37:27Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Automorphic number
Kamis, 2025-04-24 02:50:23Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Square
Sabtu, 2026-05-23 08:44:07coordinates. The Sierpiński carpet is a square fractal, with square holes. Space-filling curves including the Hilbert curve, Peano curve, and Sierpiński curve cover...
Click to read more »Otto M. Nikodym
Minggu, 2026-03-01 08:28:46Mathematics Institutions Jagiellonian University University of Warsaw Akademia Górnicza Kenyon College Academic advisors Wacław Sierpiński Marian Smoluchowski...
Click to read more »1882 in science
Rabu, 2025-01-08 09:23:19Wollaston Medal for Geology: Franz Ritter von Hauer March 14 – Wacław Sierpiński (died 1969), Polish mathematician. March 23 – Emmy Noether (died 1935)...
Click to read more »Stanisław Leśniewski
Minggu, 2026-05-03 10:54:07at the Ludwig-Maximilians-Universität München and lectures by Wacław Sierpiński at Lviv University. Leśniewski belonged to the first generation of the...
Click to read more »Centered octahedral number
Selasa, 2025-08-19 19:20:04Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Atomic manipulation
Kamis, 2025-10-09 02:00:53study the electronic properties of Lieb lattices, artificial graphene and Sierpiński triangles. Eigler, D.; Schweizer, E. (5 April 1990). "Positioning single...
Click to read more »Antoine's necklace
Jumat, 2025-12-12 08:20:39List of topologies – List of concrete topologies and topological spaces Sierpinski carpet – Plane fractal built from squaresPages displaying short descriptions...
Click to read more »Jan Kalicki
Minggu, 2025-02-09 02:18:59at the University of Warsaw such as Borsuk, Łukasiewicz, Mazurkiewicz, Sierpiński, Mostowski, and Kuratowski opened up an underground University of Warsaw...
Click to read more »1915 in science
Senin, 2026-02-09 11:50:56physical system has a corresponding conservation law. Wacław Sierpiński describes the Sierpinski triangle. August – Ada Hitchins' experimental results indicating...
Click to read more »Sublime number
Kamis, 2025-05-22 07:33:05Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Leonardo number
Minggu, 2026-03-01 02:00:53Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of publications in mathematics
Minggu, 2026-05-10 23:08:32intelligible to someone who has never thought about set theory before. Wacław Sierpiński The nec plus ultra reference for basic facts about cardinal and ordinal...
Click to read more »Lah number
Jumat, 2025-09-05 20:04:20Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Members of the Royal Netherlands Academy of Arts and Sciences (S)
Sabtu, 2026-02-21 08:05:28Ledenbestand (Digitaal Wetenschapshistorisch Centrum). Retrieved 3 May 2020. "W. Sierpinski", KNAW Historisch Ledenbestand (Digitaal Wetenschapshistorisch Centrum)...
Click to read more »Compact space
Jumat, 2026-05-15 13:59:53topology on any bounded totally ordered set is compact. In particular, Sierpiński space is compact. No discrete space with an infinite number of points...
Click to read more »Martin Thompson (New Zealand artist)
Kamis, 2025-12-11 02:48:19patterns overlay at decreasing sizes and scales, much in the way of a Sierpinski carpet. Thompson described himself as "an old hippie", and with self-diagnosed...
Click to read more »List of women in mathematics
Rabu, 2026-06-03 05:05:47person and first woman to earn a Canadian mathematics PhD, translator of Sierpiński Holly Krieger, American dynamical systems theorist Anna Zofia Krygowska...
Click to read more »Semiperfect number
Kamis, 2025-09-04 16:00:23Springer-Verlag. ISBN 0-387-20860-7. OCLC 54611248. Zbl 1058.11001. Section B2. Sierpiński, Wacław (1965). "Sur les nombres pseudoparfaits". Mat. Vesn. Nouvelle...
Click to read more »Peano curve
Minggu, 2025-12-28 11:44:06Peano curve with the middle line erased creates a Sierpinski carpet...
Click to read more »400 (number)
Senin, 2026-05-11 19:57:25485 = 5 × 97, number of triangles (of all sizes, including holes) in Sierpiński's triangle after 5 inscriptions RS-485 486 = 2 × 35, Harshad number, Perrin...
Click to read more »Perrin number
Rabu, 2025-10-08 23:25:58Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Carol Martin Gatton Academy of Mathematics and Science in Kentucky
Minggu, 2026-02-22 07:11:46Lynette Breedlove Grades 11–12 Colors Green, silver and white Mascot Sierpiński Triangle and Sir Pinski the Fighting Automaton Rival Craft Academy National...
Click to read more »Odious number
Senin, 2026-06-08 01:35:10Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of mathematical constants
Selasa, 2026-05-12 02:10:14MathWorld. Weisstein, Eric W. "Golden Angle". MathWorld. Weisstein, Eric W. "Sierpinski Constant". MathWorld. Weisstein, Eric W. "Landau-Ramanujan Constant"....
Click to read more »Self-assembly
Kamis, 2026-04-30 03:56:14Papadakis N, Winfree E (December 2004). "Algorithmic self-assembly of DNA Sierpinski triangles". PLOS Biology. 2 (12) e424. doi:10.1371/journal.pbio.0020424...
Click to read more »Specialization preorder
Senin, 2026-01-12 18:33:46space X are precisely the minimal elements of X with respect to ≤. In the Sierpinski space {0,1} with open sets {∅, {1}, {0,1}} the specialization order is...
Click to read more »Hemiperfect number
Jumat, 2024-12-13 05:45:31Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Exponentiation
Selasa, 2026-05-26 23:04:13Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »9000 (number)
Kamis, 2026-06-04 10:05:34number 9139 – tetrahedral number 9175 – smallest (provable) generalized Sierpiński number in base 10: 9175*10n+1 is always divisible by one of the prime...
Click to read more »Maciej Zworski
Senin, 2026-04-06 10:54:24Fellows and foreign honorary members elected April 2010 Coxeter-James Prize Sierpiński Medal "ICM Plenary and Invited Speakers since 1897". Archived from the...
Click to read more »Istituto Nazionale di Alta Matematica Francesco Severi
Kamis, 2026-04-16 19:27:35Blaschke, Paul Dubreil, Lucien Godeaux, Luitzen Brouwer, Jean Leray, Wacław Sierpiński, Wolfgang Gröbner, Heinz Hopf, Erich Kähler, Oskar Zariski, Georges De...
Click to read more »Motzkin number
Senin, 2025-11-10 05:44:23Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Centered heptagonal number
Kamis, 2024-05-23 08:02:51Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Persistence of a number
Kamis, 2024-10-31 17:15:33Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Heptagonal number
Jumat, 2024-12-13 05:02:43Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Triforce
Rabu, 2026-06-03 04:32:03joined to create a large equilateral triangle. Its design resembles the Sierpiński triangle. The three pieces are the Triforce of Power, the Triforce of...
Click to read more »Dodecagonal number
Sabtu, 2025-03-15 06:43:04Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »1882
Minggu, 2026-05-03 03:13:44Carlos Blanco Galindo, 32nd President of Bolivia (d. 1943) March 14 Wacław Sierpiński, Polish mathematician (d. 1969) Giuseppe Tellera, Italian general (d....
Click to read more »Centered nonagonal number
Rabu, 2026-04-29 13:04:25Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of unsolved problems in mathematics
Jumat, 2026-06-05 06:05:10{\displaystyle f_{i}(n)} . Selfridge's conjecture: is 78,557 the lowest Sierpiński number? Does the converse of Wolstenholme's theorem hold for all natural...
Click to read more »Indecomposable continuum
Senin, 2024-10-28 13:30:19subsets of the plane whose boundary is an indecomposable continuum Solenoid Sierpinski carpet Nadler, Sam (2017). Continuum Theory: An Introduction. CRC Press...
Click to read more »Lucky numbers of Euler
Jumat, 2025-01-03 18:28:09Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Evil number
Senin, 2026-06-08 01:07:02Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Centered dodecahedral number
Jumat, 2024-12-13 07:17:41Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »List of numbers
Minggu, 2026-06-07 04:19:26Ramanujan–Soldner constant, μ 1.451369234883381050283968485892027449493... Sierpiński's constant, K 2.5849817595792532170658936... Totient summatory constant...
Click to read more »Atom (measure theory)
Kamis, 2026-04-23 15:56:43due to Wacław Sierpiński. It is reminiscent of the intermediate value theorem for continuous functions. Sketch of proof of Sierpiński's theorem on non-atomic...
Click to read more »Berkeley Open Infrastructure for Network Computing
Sabtu, 2026-06-06 19:01:58Mathematics Search for primes such as Generalized Fermat primes, 321 primes, Sierpiński numbers, Cullen-Woodall primes, Proth prime, and Sophie Germain primes...
Click to read more »Mutual recursion
Jumat, 2026-05-29 10:22:31sometimes be done more elegantly via mutually recursive functions; the Sierpiński curve is a good example. Mutual recursion is very common in functional...
Click to read more »Robert Strichartz
Selasa, 2026-04-14 19:25:18Kigami on the construction of a Laplacian operator on fractals such as the Sierpinski–Menger sponge. In 1983 he won the Lester Randolph Ford Award for Radon...
Click to read more »Ordered Bell number
Rabu, 2026-04-08 18:16:58Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Jagiellonian University
Selasa, 2026-05-05 23:22:58philanthropist who built the world's first modern oil refinery Wacław Sierpiński, mathematician known for contributions to set theory, number theory, theory...
Click to read more »Lifting property
Sabtu, 2026-03-21 22:55:20topology, respectively. Let { 0 → 1 } {\displaystyle \{0\to 1\}} denote the Sierpinski space of two points, in which the set { 0 } {\displaystyle \{0\}} is open...
Click to read more »Centered decagonal number
Senin, 2024-11-11 23:16:19Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Nonagonal number
Jumat, 2024-12-13 03:25:50Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Almost perfect number
Sabtu, 2025-11-01 09:53:24Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Infinite Jest
Minggu, 2026-06-07 15:12:39said the plotting and notes had a fractal structure modeled after the Sierpiński gasket. English critic James Wood called the novel an exemplar of "hysterical...
Click to read more »Amicable triple
Sabtu, 2025-11-01 10:05:22Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Mathemalchemy
Minggu, 2026-04-26 03:43:58Emmy Noether, Marjorie Rice, Bernhard Riemann, Caroline Series, Wacław Sierpiński, Alicia Boole Stott, William Thurston, Helge von Koch, Gladys West, Zeno...
Click to read more »Narayana number
Minggu, 2026-03-08 22:47:53Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Giuga number
Minggu, 2026-04-05 15:40:56Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »March 14
Kamis, 2026-03-19 06:04:15physicist, academic and Nobel Prize laureate (died 1955) 1882 – Wacław Sierpiński, Polish mathematician and academic (died 1969) 1885 – Raoul Lufbery, French-American...
Click to read more »Axiom of limitation of size
Kamis, 2026-01-29 08:35:28pp. 1221–1224.) Independently, Wacław Sierpiński and Alfred Tarski introduced these cardinals in 1930. (Sierpiński & Tarski 1930.) Zermelo used this sequence...
Click to read more »Kazimierz Zarankiewicz
Sabtu, 2026-02-14 22:34:03Warsaw, together with Zygmunt Janiszewski, Stefan Mazurkiewicz, Wacław Sierpiński, Kazimierz Kuratowski, and Stanisław Saks. During World War II, Zarankiewicz...
Click to read more »Sphenic number
Kamis, 2026-05-21 14:34:26Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Vampire number
Jumat, 2025-09-19 21:49:55Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Primary pseudoperfect number
Jumat, 2026-01-02 09:09:31Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Achilles number
Rabu, 2026-04-15 08:20:40Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Quasiperfect number
Minggu, 2025-09-21 17:18:12Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Subhash Khot
Sabtu, 2026-01-10 10:40:58results at International Mathematical Olympiad Shirali, S.A. (2006), "The Sierpinski problem", Resonance, 11 (2): 78–87, doi:10.1007/BF02837277, S2CID 121269449...
Click to read more »Ultraconnected space
Jumat, 2024-04-12 20:37:16ultraconnected topological spaces. A set with the indiscrete topology. The Sierpiński space. A set with the excluded point topology. The right order topology...
Click to read more »Co-Hopfian group
Sabtu, 2024-05-04 05:52:21Conformal Geometry and Dynamics 16 (2012), pp. 269–282 Sergei Merenkov, A Sierpiński carpet with the co-Hopfian property. Inventiones Mathematicae 180 (2010)...
Click to read more »Square number
Kamis, 2026-03-12 01:50:23Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Lobb number
Jumat, 2024-12-13 06:07:49Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Maksymilian Ciężki
Kamis, 2025-08-21 02:24:10Russian Section cryptologist Piotr Smoleński Others Jan Kowalewski Stanisław Leśniewski Stefan Mazurkiewicz Franciszek Pokorny Wacław Sierpiński v t e...
Click to read more »Mersenne prime
Sabtu, 2026-05-30 07:19:21Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Amenable number
Jumat, 2024-12-13 03:33:24Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Highly abundant number
Senin, 2023-09-25 11:30:37Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Centered pentagonal number
Selasa, 2026-05-26 21:17:25Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Dodecahedral number
Jumat, 2024-12-13 08:02:05Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »1916 in science
Sabtu, 2025-05-24 16:36:17Bieberbach conjecture. Wacław Sierpiński gives the first example of an absolutely normal number and describes the Sierpinski carpet. 1 January – The British...
Click to read more »Excluded point topology
Sabtu, 2026-01-03 21:40:59cases which are individually named: If X has two points, it is called the Sierpiński space. This case is somewhat special and is handled separately. If X is...
Click to read more »Knödel number
Senin, 2025-11-10 05:44:10Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Super-Poulet number
Sabtu, 2025-05-24 21:09:31Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Problem of Apollonius
Jumat, 2026-05-22 22:43:07Leibniz in the 17th century, and is a curved precursor of the 20th-century Sierpiński triangle. The Apollonian gasket also has deep connections to other fields...
Click to read more »Idoneal number
Jumat, 2025-04-04 03:12:30Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Octagonal number
Minggu, 2025-11-23 22:47:55Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Fundamenta Mathematicae
Minggu, 2026-06-07 08:08:59first issue published, in Warsaw, as he died on 3 January 1920. Wacław Sierpiński and Stefan Mazurkiewicz took over as editors-in-chief. Soon after its...
Click to read more »Cullen number
Kamis, 2026-04-23 06:13:28Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Kuratowski's free set theorem
Selasa, 2025-04-22 08:03:11Kuratowski, Sur une caractérisation des alephs, Fund. Math. 38 (1951), 14–17. John C. Simms (1991) "Sierpiński's theorem", Simon Stevin 65: 69–163. v t e...
Click to read more »Primitive abundant number
Sabtu, 2026-02-07 11:15:19Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Wróblewski (crater)
Jumat, 2026-01-16 14:31:45along the rim of Gagarin, just to the northwest of Wróblewski, while Sierpiński [pl] is situated to the south-southeast. Like many lunar craters of this...
Click to read more »Congruent number
Minggu, 2026-06-07 22:19:22Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »GrGen
Senin, 2026-05-18 21:43:24GrGen: A Fast SPO-Based Graph Rewriting Tool/[1] - ICGT 06 Generation of Sierpinski Triangles: A Case Study for Graph Transformation Tools - AGTIVE 07 Graph...
Click to read more »CaRMetal
Selasa, 2026-01-06 11:08:02a=Point("2.72","3.14"); b=Point("round(x_a)","round(y_a)"); As an example, the Sierpinski triangle can be built up as an iterated function system with this recursive...
Click to read more »Eighth power
Selasa, 2025-01-28 10:40:48Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Ordinal number
Kamis, 2026-05-28 23:21:13G. (1982), Linear Orderings, Academic Press, p. 6, ISBN 0-12-597680-1 Sierpiński, W. (1965), Cardinal and Ordinal Numbers (2nd ed.), Warszawa: Państwowe...
Click to read more »General topology
Senin, 2026-04-27 00:10:45to it, and this can be extended to vector spaces over that field. The Sierpiński space is the simplest non-discrete topological space. It has important...
Click to read more »Initial topology
Sabtu, 2025-11-22 06:39:58to the family of continuous functions from X {\displaystyle X} to the Sierpiński space. The initial topology on X {\displaystyle X} can be characterized...
Click to read more »Ducci sequence
Senin, 2026-03-16 09:33:31rule 90 through the Martin-Odlyzko-Wolfram map. Rule 102 reproduces the Sierpinski triangle. The Ducci map is an example of a difference equation, a category...
Click to read more »Anne C. Morel
Selasa, 2026-02-17 07:35:29different countable order types whose squares are equal. After Wacław Sierpiński simplified her construction, they published it jointly.[A] In 1955, Morel...
Click to read more »Triangular number
Selasa, 2026-06-02 21:34:35form 2k − 1 is 4095 (see Ramanujan–Nagell equation). Wacław Franciszek Sierpiński posed the question as to the existence of four distinct triangular numbers...
Click to read more »Descartes number
Rabu, 2026-02-18 23:15:38Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »The Tower of Hanoi – Myths and Maths
Sabtu, 2025-12-27 01:50:47their towers is not sorted, chapter four discusses the "Sierpiński graphs" derived from the Sierpiński triangle; these are closely related to the three-tower...
Click to read more »Perfect power
Kamis, 2025-11-13 18:45:20Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Multiply perfect number
Kamis, 2026-03-26 16:19:55Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Highly composite number
Rabu, 2026-05-20 20:10:09Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Żniwiarz Group
Senin, 2025-02-24 13:40:37Plac Wilsona. Losses included 92 fallen and many wounded. Among others, Włodzimierz Kaczanowski and Zdzisław Sierpiński fought in units of the Group....
Click to read more »Nikolai Pastukhov
Senin, 2026-06-01 00:20:20school Bauman Palace of Pioneers to the teacher Sergey Vladimirovich Sierpinski. In 1941 he entered the Theater School Shchepkin. Since 1945, he worked...
Click to read more »Sober space
Rabu, 2025-12-03 04:20:33with no generic point; an example of a sober space that is not T1 is the Sierpinski space. Moreover, T2 is strictly stronger than T1 and sober, i.e., while...
Click to read more »Polite number
Selasa, 2024-10-15 19:37:21Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Radio-frequency microelectromechanical system
Jumat, 2026-04-03 06:23:07range, and the actual integration of RF MEMS switches on a self-similar Sierpinski gasket antenna to increase its number of resonant frequencies, extending...
Click to read more »Bonnie Stewart
Kamis, 2026-02-12 01:25:20their factorizations, which he published in 1954, a year before Wacław Sierpiński's independent discovery of the same result. In 1970 he published a book...
Click to read more »Alfred Tarski
Jumat, 2026-06-05 01:37:57under the leadership of Jan Łukasiewicz, Stanisław Leśniewski, and Wacław Sierpiński and quickly became a world-leading research institution in logic, foundational...
Click to read more »Ulam number
Senin, 2025-11-10 05:44:51Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more ȃric Brier
Minggu, 2025-07-13 00:49:45Brier Numbers". www.primepuzzles.net. Retrieved 2024-11-19. "Riesel and Sierpinski Numbers". oeis.org. Retrieved 2024-11-19. BPS Authors Patent Declaration...
Click to read more »Pythagorean quadruple
Jumat, 2026-04-24 11:35:31Nendeln/Liechtenstein: Kraus Reprint Limited, 1967; Collected Works 2, pp. 579–594. Sierpiński, Wacław, Pythagorean Triangles, Dover, 2003 (orig. 1962), p.102–103. MacHale...
Click to read more »Blum integer
Selasa, 2026-03-31 08:35:36Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Smudge attack
Selasa, 2025-10-21 15:35:46authentication method called Fractal-Based Authentication Technique (FBAT) uses Sierpinski’s Triangle to authenticate users. This process combines recognition-based...
Click to read more »Perfect digit-to-digit invariant
Selasa, 2025-11-18 00:04:24Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Powązki Cemetery
Rabu, 2026-05-06 01:59:15Sendlerowa (1910–2008), head of Children's Section of the Żegota Wacław Sierpiński (1882–1969), mathematician Piotr Sobociński (1958–2001), cinematographer...
Click to read more »Sorting number
Kamis, 2025-12-18 01:10:43Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Refactorable number
Jumat, 2025-12-26 16:44:36Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Repdigit
Rabu, 2026-05-13 21:38:24Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Friedman number
Kamis, 2026-03-05 06:50:23Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Limit ordinal
Kamis, 2025-02-06 02:22:53Book of Numbers. New York: Springer-Verlag, pp. 266–267 and 274, 1996. Sierpiński, W. (1965). Cardinal and Ordinal Numbers (2nd ed.). Warszawa: Państwowe...
Click to read more »Stanisław Zaremba (mathematician)
Sabtu, 2026-03-07 15:09:04indéfini (1889) Doctoral advisor Jean Gaston Darboux Charles Émile Picard Doctoral students Stanisław Gołąb Wacław Sierpiński Włodzimierz Stożek Tadeusz Ważewski...
Click to read more »Closed point
Senin, 2026-04-13 12:35:35elements are closed, and the point that corresponds to zero is generic. The Sierpiński space has two points. One of them is closed, and the other is non-closed...
Click to read more »Yuri Mikhailovich Smirnov
Selasa, 2024-11-26 03:58:41Scientist of the Russian Federation (2002). In 1995 he received the Wacław Sierpiński Medal jointly from the Polish Academy of Sciences and the University of...
Click to read more »Thabit number
Senin, 2025-11-10 05:44:49Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »1880s
Minggu, 2026-05-03 05:23:22Carlos Blanco Galindo, 32nd President of Bolivia (d. 1943) March 14 Wacław Sierpiński, Polish mathematician (d. 1969) Giuseppe Tellera, Italian general (d....
Click to read more »Perfect digital invariant
Rabu, 2025-05-21 01:36:14Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Fermat pseudoprime
Jumat, 2026-06-05 01:26:242307/2008733. JSTOR 2008733. Pomerance[81] as quoted in [1], section 2.1. Sierpinski, W. (1988-02-15), "Chapter V.7", in Ed. A. Schinzel (ed.), Elementary...
Click to read more »October 1969
Selasa, 2026-05-26 00:59:41hemorrhage caused by cirrhosis. Waclaw Sierpinski, 87, Polish mathematician for whom Sierpinski numbers and Sierpiński's constant are named During a live broadcast...
Click to read more »Zygmunt Klemensiewicz
Minggu, 2025-10-19 21:58:44mathematics at the Lwów University, where his professors included Wacław Sierpiński, Marian Smoluchowski, Stanisław Tołłoczko, Kazimierz Twardowski and Leonard...
Click to read more »List of real analysis topics
Sabtu, 2024-09-14 20:55:43(1868–1942) Émile Borel (1871–1956) Henri Lebesgue (1875–1941) Wacław Sierpiński (1882–1969) Johann Radon (1887–1956) Karl Menger (1902–1985) Asymptotic...
Click to read more »List of number theory topics
Senin, 2026-05-25 23:18:57Cabtaxi number Schnirelmann density Sumset Landau–Ramanujan constant Sierpinski number Seventeen or Bust Niven's constant See list of algebraic number...
Click to read more »The Secrets of Triangles
Jumat, 2025-12-26 00:54:49possible. Triangle-related fractals in the final chapter include the Sierpiński triangle and Koch snowflake. Reviewer Alasdair McAndrew criticizes the...
Click to read more »Index of fractal-related articles
Sabtu, 2024-07-20 22:51:34Rectifiable curve Scale-free network Self-similarity Sierpinski carpet Sierpiński curve Sierpinski triangle Space-filling curve T-square (fractal) Topological...
Click to read more »Tetrix (band)
Jumat, 2025-12-26 12:59:02Tetrix is derived from the popular computer game Tetris and the fractal Sierpinski triangle. Themes of freedom (philosophy), mathematics and mysticism appear...
Click to read more »List of Polish mathematicians
Kamis, 2025-11-13 22:53:16Wikidata Q76499581 BnF 12280524t O'Connor, John J.; Robertson, Edmund F., "Wacław Sierpiński", MacTutor History of Mathematics Archive, University of St Andrews BnF 12158114j...
Click to read more »Fractal string
Rabu, 2025-09-24 05:56:50system Barnsley fern Cantor set Koch snowflake Menger sponge Sierpiński carpet Sierpiński triangle Apollonian gasket Fibonacci word Space-filling curve...
Click to read more »Noncototient
Sabtu, 2025-07-26 06:12:385, 2, 7, 3, ... (sequence A063740 in the OEIS) Erdős (1913–1996) and Sierpinski (1882–1969) asked whether there exist infinitely many noncototients. This...
Click to read more »Racket features
Rabu, 2025-08-20 16:50:57courses. In the following example, a sierpinski function is defined and called (at the same time) to generate a Sierpinski triangle of depth 8. #lang racket...
Click to read more »Factorion
Senin, 2026-04-27 20:01:14Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Automatic sequence
Kamis, 2025-07-03 13:16:46(2006). "Kolam indiens, dessins sur le sable aux îles Vanuatu, courbe de Sierpinski et morphismes de monoïde". Annales de l'Institut Fourier. 56 (7): 2126...
Click to read more »1969 in science
Rabu, 2025-12-10 21:40:251898), American neurophysiologist and cybernetician. October 21 – Wacław Sierpiński (born 1882), Polish mathematician. November 12 – William F. Friedman (born...
Click to read more »George W. Hart
Rabu, 2026-04-01 03:31:20Learning with Zome Models, 2001, ISBN 978-1-55953-385-0 3D print of a Sierpinski tetrahedron, made of nylon (polyamide) by G.W. Hart Truncated icosahedron...
Click to read more »Stanisław Szarek
Selasa, 2026-02-17 16:44:04fellows of the American Mathematical Society and in 2017 he was awarded the Sierpiński medal. Curriculum vitae, retrieved 2015-01-14. PRIX LANGEVIN (en hommage...
Click to read more »1969
Jumat, 2026-06-05 07:33:14Records (b. 1917) October 21 Jack Kerouac, American author (b. 1922) Wacław Sierpiński, Polish mathematician (b. 1882) October 22 – Vittorio Tur, Italian admiral...
Click to read more »Digital root
Jumat, 2026-05-08 18:50:57Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Cipher Bureau (Poland)
Minggu, 2026-04-19 07:00:35world-famous professors of mathematics – Stefan Mazurkiewicz, Wacław Sierpiński, and Stanisław Leśniewski. Russian army staffs were still following the...
Click to read more »Letter of 34
Sabtu, 2026-01-03 23:13:04Jan Parandowski Stanisław Pigoń Adolf Rudnicki Artur Sandauer Wacław Sierpiński Antoni Słonimski Jan Szczepański Władysław Tatarkiewicz Jerzy Turowicz...
Click to read more »University of Lviv
Rabu, 2026-04-29 16:09:18Astronomical Union, Stanisław Ruziewicz (1881–1941) - mathematician Wacław Sierpiński (1882–1969) - mathematician, known for contributions to set theory, number...
Click to read more »Covering problem of Rado
Selasa, 2025-11-18 20:53:54general shapes and higher dimensions by Richard Rado. In a letter to Wacław Sierpiński, motivated by some results of Giuseppe Vitali, Tibor Radó observed that...
Click to read more »Semiprime
Rabu, 2026-05-27 09:53:12Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński Expressible via specific sums Nonhypotenuse Polite Practical Primary pseudoperfect...
Click to read more »Cardinality
Senin, 2026-06-01 05:48:04theorists such as Paul Mahlo—who introduced Mahlo cardinals—as well as Wacław Sierpiński, and Alfred Tarski. Their work would eventually be known collectively...
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