10236710domain: 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, 0, 0), (-1, 1, 1), (1, -1, 0), (1, 0, 0), (1, 1, -1)}.at n=13A148748Expansion of Product_{k>=1} (1-q^(2*k))^2/(1-q^k)^7.at n=16A350643