51848domain: 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), (0, 0, 1), (0, 1, 1), (1, -1, 1), (1, 1, -1)}.at n=8A150639Least number k > 2 such that (k!+n)/(k+n) is an integer, or 0 if no such k exists.at n=22A242707