276811domain: 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), (-1, -1, 0), (-1, 0, -1), (0, 0, 1), (1, 1, -1)}.at n=13A148213Monotonic ordering of nonnegative differences 6^i-5^j, for 40>= i>=0, j>=0.at n=30A192194