26542
domain: N
Appears in sequences
- Number of partitions of n with equal nonzero number of parts congruent to each of 0 and 3 (mod 5).at n=50A035564
- a(n) = 2*(n-1)*(n^2 + 1).at n=23A071233
- Numbers which are the sum of two positive cubes and divisible by 23.at n=15A101806
- Numbers k such that 3^k + 3^4 + 1 is prime.at n=24A168170
- Number of minimal coprime labelings for the complete bipartite graph K_{n,n}.at n=51A213806
- Number of (n+6)X8 0..1 matrices with each 7X7 subblock idempotent.at n=4A224582
- Number of (n+6)X11 0..1 matrices with each 7X7 subblock idempotent.at n=1A224585
- T(n,k)=Number of (n+6)X(k+6) 0..1 matrices with each 7X7 subblock idempotent.at n=16A224588
- T(n,k)=Number of (n+6)X(k+6) 0..1 matrices with each 7X7 subblock idempotent.at n=19A224588
- Numbers k such that sum of divisors of k is a square and a triangular number (A000217). That is, numbers k such that A000203(k) is in A001110.at n=7A232847
- Number of strict trees of weight n with distinct leaves.at n=25A300352
- Number of binary min-heaps on n elements from the set {0,1} that give a max-heap when reversed.at n=35A379272