220488domain: 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, 0, -1), (0, 0, 1), (0, 1, 0), (1, 0, 0)}.at n=9A151056E.g.f. satisfies A(x) = 1/(1 - x)^(A(x)/(1 - x)).at n=6A356927