81890domain: NAppears in sequencesNumber of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (0, 1, -1), (1, 0, -1), (1, 1, 0)}.at n=12A148282Number of integer compositions of n whose maximal runs of k's all have length > k, for all k.at n=42A389511