72205

Appears in sequences

• Triangular array of numbers of 2-polymatroids of rank k on n unlabeled points, for n>=0, 0<=k<=2n.at n=53A256156
• Triangular array of numbers of 2-polymatroids of rank k on n unlabeled points, for n>=0, 0<=k<=2n.at n=59A256156
• Number of set partitions of [n] such that ten is a multiple of each block size.at n=11A275428