242515domain: 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, 0), (-1, -1, 1), (-1, 0, -1), (-1, 1, 1), (1, 0, 0)}.at n=13A148069Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=16.at n=38A275644