111038domain: 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, 0, 0), (0, -1, 1), (1, -1, 1), (1, 1, 0)}.at n=10A149252Number of subsets of 8 integers between 1 and n such that their sum is 2 modulo n.at n=19A381350