130906domain: 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, 0, 1), (0, 1, -1), (1, -1, 0), (1, 1, 1)}.at n=10A149435Number of non-perfect-powers x in the range 2^n < x < 2^(n+1).at n=17A377701