77893domain: NPropertiesPrimalityPrimeyesAppears 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, 0), (-1, 0, -1), (0, -1, 1), (0, 1, -1), (1, 1, 1)}.at n=9A149611Intersection of A013917 and A071150.at n=37A255017Prime numbersat n=7654