224232domain: 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, 0), (-1, 1, -1), (1, 0, 1), (1, 1, -1)}.at n=12A148584Numbers k such that 23*10^k - 7 is prime.at n=36A270738