39668domain: 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, 0, 0), (0, 1, 1), (1, 0, -1), (1, 0, 1)}.at n=8A150597Riordan array (f(x), x*f(x)) where f(x) is the g.f. of A059738.at n=49A171505