298416

Appears in sequences

• Number of n-rowed matrices with entries {0,1,2,3} and all row sums 3, up to row and column permutation.at n=6A058194
• Irregular triangle read by rows where T(n,k) is the number of non-isomorphic multiset partitions of a multiset with d = A027750(n, k) copies of each integer from 1 to n/d.at n=54A322787
• Array read by antidiagonals: A(n,k) is the number of nonequivalent nonnegative integer matrices with k columns and any number of nonzero rows with column sums n up to permutation of rows and columns.at n=48A331485