1388692domain: NAppears in sequencesa(n+1) = a(n) converted to base 10 from base 16.at n=13A055987Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (-1, 0, 1), (0, 0, -1), (1, -1, 1), (1, 1, 0)}.at n=11A149465