1447776domain: NAppears in sequencesa(n) = Xpower(n,5).at n=22A048734Number 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, 1), (0, 1, -1), (1, -1, 0), (1, 0, 1)}.at n=12A148934