245624domain: NAppears in sequencesn*10^5-1, n*10^5-3, n*10^5-7 and n*10^5-9 are all prime.at n=30A064979Number 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, 0), (0, 1, 1), (1, -1, -1), (1, 1, -1)}.at n=11A148811