123276domain: 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, 0, 1), (1, -1, 0), (1, 1, -1)}.at n=11A148453E.g.f. satisfies A(x) = exp( (x/(1-x)) * A(x)^3 ).at n=5A361066