68165domain: NAppears in sequencesSelf-convolution of this sequence is equal to its hyperbinomial transform and results in A089471.at n=6A089470Number 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, 1), (1, -1, 0), (1, 1, 1)}.at n=9A149573