7520386

Appears in sequences

• Number T(n,k) of inequivalent n X n matrices with entry set {1,...,k}, where equivalence means permutations of rows or columns; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=14A256069
• Number of inequivalent n X n matrices with entry set {1,...,n}, where equivalence means permutations of rows or columns.at n=4A256070