207732

Appears in sequences

• Number of rooted binary leaf-multilabeled trees with n leaves on the label set [4].at n=7A220821
• Triangle read by rows: T(n,k) is the number of binary rooted trees with n leaves of exactly k colors and all non-leaf nodes having out-degree 2.at n=31A319541
• a(n) = sum of the origin-to-boundary graph-distances of all partitions of n.at n=40A368986