132315780

Appears in sequences

• Number of multigraphs on n labeled edges (with loops). Also number of genetically distinct states amongst n individuals.at n=8A020555
• 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=44A322765
• Number of partitions of the (n+8)-multiset {1,2,...,n,1,2,...,8}.at n=8A346885