57695
domain: N
Appears in sequences
- Numbers k such that 33*2^k - 1 is prime.at n=43A002240
- a(n) = number of (s(0), s(1), ..., s(n)) such that every s(i) is an integer, s(0) = 0, |s(i) - s(i-1)| = 1 for i = 1,2; |s(i) - s(i-1)| <= 1 for i >= 3, s(n) = 3. Also a(n) = T(n,n-3), where T is the array defined in A024996.at n=10A026070
- Triangle, read by rows, equal to the matrix square of A113381. Also given by: Q^2 = R*P = R*Q*(R^-2)*Q*R = P*Q*(P^-2)*Q*P, using triangular matrices P=A113370, Q=A113381 and R=A113389.at n=16A113384
- Column 1 of triangle A113384, also equals column 0 of A113381^5.at n=4A113386
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 595", based on the 5-celled von Neumann neighborhood.at n=38A273142
- Number of compositions (ordered partitions) of n into squarefree parts that do not divide n.at n=29A300706
- Numbers that are the sum of six fifth powers in two or more ways.at n=22A345507
- Numbers that are the sum of six fifth powers in exactly two ways.at n=22A346357
- Number of incomplete integer partitions of n, meaning not every number from 0 to n is the sum of some submultiset.at n=51A365924