126446
domain: N
Appears in sequences
- Number of n X n matrices over symbol set {1,2} equivalent under any permutation of row, columns or the symbol set.at n=6A091059
- Structured tetrakis hexahedral numbers (vertex structure 5).at n=33A100174
- Numbers k such that 2^k + 25 is prime.at n=34A157006
- Number A(n,k) of inequivalent n X n matrices with entries from [k], where equivalence means permutations of rows or columns or the symbol set; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=42A242095
- Number of inequivalent n X 6 binary matrices, where equivalence means permutations of rows or columns or the symbol set.at n=6A246151