5031420domain: 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, -1, 0), (-1, -1, 1), (-1, 0, 0), (1, 1, 0)}.at n=14A149081a(n) is the smallest positive integer k such that 3^n+2 divides 3^(n+k)+2.at n=16A298827