477181domain: 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, 1), (1, -1, 1), (1, 0, 1), (1, 1, -1)}.at n=11A148909Numbers k such that k + 6^t is semiprime for t = 0 to 9.at n=8A330508