38662domain: NAppears in sequencesExpansion of (1+x)/(1-x-x^2-x^4-x^5).at n=18A014743Numbers k such that sigma(k) = sigma(k+13).at n=14A015883Number 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, 1), (0, 0, 1), (1, 0, 1), (1, 1, -1)}.at n=8A150561