3742453

Appears in sequences

• Number of ways of dividing n labeled items into labeled boxes with an equal number of items in each box.at n=9A061095
• Sum T(n,k) of multinomials M(n; lambda), where lambda ranges over all partitions of n into parts that form a set of size k; triangle T(n,k), n>=0, 0<=k<=A003056(n), read by rows.at n=31A327803