307390

Appears in sequences

• Number of inequivalent n X 5 binary matrices, where equivalence means permutations of rows or columns or the symbol set.at n=8A246150
• Number of inequivalent n X 8 binary matrices, where equivalence means permutations of rows or columns or the symbol set.at n=5A246153
• Triangle read by rows: T(n,k) is the number of k-colored connected graphs on n labeled nodes up to permutation of the colors.at n=18A322278
• Number of 4-colored connected graphs on n labeled nodes up to permutation of the colors.at n=2A322331