50248
domain: N
Appears in sequences
- Number of positive integers <= 2^n of form x^2 + 3 y^2.at n=18A000205
- Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^11 in powers of x.at n=19A047649
- Number of (n+2)X(6+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically.at n=8A253508
- Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 94", based on the 5-celled von Neumann neighborhood.at n=15A278821
- Numbers k such that Bernoulli number B_{k} has denominator 61410.at n=27A295591
- Number of ways to write n as an ordered sum of 6 nonprime numbers.at n=42A341483
- Triangle of optimist numbers T(n,k) (n >= 1, 0 <= k <= n-1) read by rows: permutations needing k steps to be sorted by the "optimist" algorithm.at n=38A345453
- Index of 2^n in A351495.at n=16A361334