The Ulam spiral or prime spiral is a graphical depiction of the set of prime numbers, devised by mathematician Stanisław Ulam in 1963 and popularized...

Stanisław Marcin Ulam ([sta'ɲiswaf 'mart͡ɕin 'ulam]; 13 April 1909 – 13 May 1984) was a Polish mathematician, nuclear physicist and computer scientist...

list of spirals includes named spirals that have been described mathematically. Mathematics portal Catherine wheel (firework) List of spiral galaxies...

conjecture Kelly–Ulam conjecture, or reconstruction conjecture Ulam's packing conjecture Ulam matrix Ulam numbers Ulam spiral Ulam's game Ulam–Warburton cellular...

numerous doodles in his manuscript. Mathematician Stanislaw Ulam developed the Ulam spiral for visualization of prime numbers while doodling during a boring...

take infinitely many prime values. The Ulam spiral arranges the natural numbers in a two-dimensional grid, spiraling in concentric squares surrounding the...

This is the Ulam spiral, which illustrates the distribution of prime numbers. The dark diagonal lines in the spiral hint at the hypothesized approximate...

The Ulam spiral of numbers, with black pixels showing prime numbers. This diagram hints at patterns in the distribution of prime numbers....

In geometry, a spirangle is a spiral polygonal chain. Spirangles are similar to spirals in that they expand from a center point as they grow larger, but...

Hardy's theorem Hardy field Hardy Z function Pisot–Vijayaraghavan number Ulam spiral Titchmarsh, E. C. (1949). "Godfrey Harold Hardy. 1877–1947". Obituary...

number List of topics named after Leonhard Euler Formula for primes Ulam spiral See also the sieve algorithm for all such primes: (sequence A330673 in...

plot Skewplot Ternary plot Recurrence plot Waterfall chart Violin plot Ulam spiral Nomogram Fitness landscape Weather map Predominance diagram One-line...

(noughts and crosses) Tower of Hanoi (solve) Trigonometric functions Ulam spiral (draw) Vampire numbers Xiaolin Wu's line algorithm (draw) Zebra Puzzle...

or five, showing that they are incommensurable by the unit;..." See also Spiral of Theodorus. von Fritz 2004. Heath 1921, p. 76. Sunzi Suanjing, Chapter...

between 1 and 1000 clickable for 2<=s<=337 Polygonal Numbers on the Ulam Spiral grid on YouTube Polygonal Number Counting Function: http://www.mathisfunforum...

+ 1 instead, it also divides P(n). The phenomenon is related to the Ulam spiral, which is also implicitly quadratic, and the class number; this polynomial...

that at least one prime can be found in every quarter revolution of the Ulam spiral. Mathematics portal Bertrand's postulate Firoozbakht's conjecture Prime...

diagram Dynkin diagram Elementary diagram Euler diagram Stellation diagram Ulam spiral Van Kampen diagram Taylor diagram Category theory Logic diagram Mathematical...

behaviours in a numerical weather model. The Ulam spiral was discovered by accident. The pattern in the Ulam numbers was discovered by accident. Mitchell...

society's Standing Orders, an apple is part of the design of the Society tie. Apple (symbolism) Ulam spiral "TMS Meetings Archive". Official website...

Factorial prime Permutable prime Palindromic prime Cuban prime Lucky prime Ulam spiral Magic star Magic square Frénicle standard form Prime reciprocal magic...

geometric arrangement of primes not unlike Ulam's spiral. In 1932, Klauber presented a paper on a triangular, non-spiral matrix to the Mathematical Association...

number. 1388 = 4 × 192 - 3 × 19 + 1 and is therefore on the x-axis of Ulams spiral 1389 = sum of first 42 composite numbers 1390 = sum of first 43 nonprimes...

automaton. The concept was originally discovered in the 1940s by Stanislaw Ulam and John von Neumann while they were contemporaries at Los Alamos National...

Friedrich Schimper and Alexander Braun discovered that the parastichies (spiral phyllotaxis) of plants were frequently expressed as fractions involving...

identities in this article must be adjusted with appropriate offsets. In the spiral, each triangle shares a side with two others giving a visual proof that...

and for some species of civet, there's a real conservation risk. It is spiraling out of control". The trade in palm civets for the production of kopi luwak...

The Temple edifice had three distinct chambers: Temple vestibule or porch (ulam) Temple sanctuary (hekhal or heikal), the main part of the building Holy...

effect/scattering – John Tyndall Ulam conjecture – see Collatz conjecture Ulam's packing conjecture – Stanislaw Ulam Unruh effect – William G. Unruh Vackář...

rather offensive by some people. Young seeds are often eaten raw as so-called ulam. Mature seeds are prepared in different ways: boiled thoroughly until the...