4659138

Appears in sequences

• Number of multigraphs on n labeled edges (with loops). Also number of genetically distinct states amongst n individuals.at n=7A020555
• Number A(n,k) of k-partite partitions of {n}^k into k-tuples; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=47A219727
• Array read by upwards antidiagonals: T(m,n) = number of set partitions of the multiset consisting of one copy each of x_1, x_2, ..., x_m, and two copies each of y_1, y_2, ..., y_n, for m >= 0, n >= 0.at n=35A322765
• Irregular triangle read by rows where T(n,k) is the number of multiset partitions of a multiset with d = A027750(n,k) copies of each integer from 1 to n/d.at n=38A322786
• Number of partitions of the (n+7)-multiset {1,2,...,n,1,2,...,7}.at n=7A346884