295250domain: NAppears in sequencesNumbers k such that k | 3^k + 1.at n=14A015949Numbers k that divide 6^k + 2^k.at n=40A045579Number 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), (0, 1, -1), (0, 1, 0), (0, 1, 1), (1, 0, 0)}.at n=9A151073