380736domain: 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, 0, 0), (1, -1, 0), (1, 1, 0), (1, 1, 1)}.at n=10A150715Number of 3-step self-avoiding walks on an n X n X n cube summed over all starting positions.at n=23A187164