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  • Thumbnail for Square-free integer
    In mathematics, a square-free integer (or squarefree integer) is an integer which is divisible by no square number other than 1. That is, its prime factorization...
    22 KB (3,571 words) - 18:01, 3 August 2024
  • Thumbnail for Sequence
    notation the sequence of even numbers could be written as ( 2 n ) n ∈ N {\textstyle (2n)_{n\in \mathbb {N} }} . The sequence of squares could be written...
    39 KB (6,156 words) - 17:44, 7 September 2024
  • Thumbnail for Fibonacci sequence
    Fibonacci sequence is a sequence in which each number is the sum of the two preceding ones. Numbers that are part of the Fibonacci sequence are known...
    86 KB (13,013 words) - 09:28, 6 September 2024
  • In combinatorics, a square-free word is a word (a sequence of symbols) that does not contain any squares. A square is a word of the form XX, where X is...
    17 KB (2,394 words) - 06:36, 10 June 2024
  • obtained by doubling the Moser–de Bruijn sequence. The best known upper bound on the size of a square-difference-free set of numbers up to n {\displaystyle...
    15 KB (1,986 words) - 17:40, 29 July 2024
  • In mathematics, a low-discrepancy sequence is a sequence with the property that for all values of N {\displaystyle N} , its subsequence x 1 , … , x N {\displaystyle...
    26 KB (4,296 words) - 23:40, 30 August 2024
  • Thumbnail for Square number
    is a square number. A positive integer that has no square divisors except 1 is called square-free. For a non-negative integer n, the nth square number...
    17 KB (2,534 words) - 23:50, 11 August 2024
  • generating a sequence of numbers whose properties approximate the properties of sequences of random numbers. The PRNG-generated sequence is not truly...
    26 KB (3,312 words) - 14:12, 25 April 2024
  • mathematics, the Thue–Morse or Prouhet–Thue–Morse sequence is the binary sequence (an infinite sequence of 0s and 1s) that can be obtained by starting with...
    30 KB (3,799 words) - 12:52, 15 July 2024
  • Thumbnail for Square root of 2
    denominator. Sequence A002193 in the On-Line Encyclopedia of Integer Sequences consists of the digits in the decimal expansion of the square root of 2,...
    40 KB (5,700 words) - 13:05, 2 September 2024
  • Thumbnail for 1,000,000
    "Sequence A001110 (Square triangular numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A004490...
    27 KB (3,695 words) - 00:36, 9 September 2024
  • Sloane, N. J. A. (ed.). "Sequence A112643 (Odd and square-free abundant numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane...
    39 KB (4,883 words) - 14:19, 4 September 2024
  • the "no free lunch" (NFL) theorem (sometimes pluralized) of David Wolpert and William Macready, alludes to the saying "no such thing as a free lunch",...
    15 KB (2,030 words) - 04:32, 31 July 2024
  • is a list of notable integer sequences with links to their entries in the On-Line Encyclopedia of Integer Sequences. OEIS core sequences Index to OEIS...
    28 KB (27 words) - 18:12, 13 August 2024
  • (Padovan sequence)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A077043 ("Three-quarter squares": a(n)...
    158 KB (25,907 words) - 10:35, 7 September 2024
  • Thumbnail for Checkers
    piece forward to an adjacent unoccupied square. If the adjacent square contains an opponent's piece, and the square immediately beyond it is vacant, the...
    45 KB (3,274 words) - 04:30, 2 September 2024
  • Thumbnail for Polycube
    rotations counted as distinct (sequence A001931 in the OEIS)) and one-sided polycubes have been enumerated up to n=22. Free polycubes have been enumerated...
    12 KB (1,326 words) - 22:10, 20 July 2024
  • Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A111441 (Numbers k such that the sum of the squares of the first k primes...
    17 KB (2,443 words) - 07:00, 8 September 2024
  • Thumbnail for Exact sequence
    An exact sequence is a sequence of morphisms between objects (for example, groups, rings, modules, and, more generally, objects of an abelian category)...
    24 KB (3,455 words) - 11:42, 24 July 2024
  • Sequences. OEIS Foundation. Retrieved 2022-12-08. Sloane, N. J. A. (ed.). "Sequence A000537 (Sum of first n cubes; or n-th triangular number squared)"...
    10 KB (1,278 words) - 23:06, 2 September 2024
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