626971domain: NAppears in sequencesNumber of ordered 5-tuples of integers from [ 1..n ] with no global factor.at n=35A015650Number 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), (0, 1, -1), (0, 1, 1), (1, 0, 1), (1, 1, 0)}.at n=9A151201