191065domain: NAppears in sequencesa(n) = (1/12)*(n+1)*(n^3+19*n^2+118*n+228).at n=35A092327Number 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, -1, 1), (-1, 1, 0), (0, 1, -1), (1, 0, 0)}.at n=13A148057