8606744640domain: NAppears in sequencesBase 8 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,0.at n=11A033144Expansion of phi_{11, 2}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.at n=8A280021