288024domain: NAppears in sequencesDiagonal of the rational function 1/(1 - x - x y - x z - y z).at n=7A274782Sum of multinomials M(n-k; p_1-1, ..., p_k-1), where p = (p_1, ..., p_k) ranges over all partitions of n (k is a partition length).at n=14A327711