184988domain: 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, 1, 0), (1, -1, 1), (1, 1, -1)}.at n=9A150270Expansion of (1 - x^4 - x^5)/((1 - x^4 - x^5)^2 - 4*x^9).at n=45A376731