322488

Appears in sequences

• Number of ordered set partitions of [n] where equal-sized blocks are ordered with increasing least elements.at n=9A120774
• Number T(n,k) of colored compositions of n using all colors of a k-set such that all parts have different color patterns and the patterns for parts i are sorted and have i colors in (weakly) increasing order; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=54A327244