5908978
domain: N
Appears in sequences
- Array read by upwards antidiagonals: T(m,n) = number of set partitions into distinct parts 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=42A322770
- Row 2 of array in A322770.at n=6A322772
- Number of partitions of the (n+6)-multiset {1,2,...,n,1,2,...,6} into distinct multisets.at n=8A346899
- Number of partitions of the (n+8)-multiset {1,2,...,n,1,2,...,8} into distinct multisets.at n=6A346901