-4840domain: ZAppears in sequencesTriangle T read by rows: coefficients of polynomials generating array A099597.at n=17A099599Fifth column (m=4) of triangle A128494.at n=38A128499Fifth column (m=4) of triangle A128494.at n=39A128499Expansion of Product_{k>=0} 1/(1 + 2*x^(2^k)).at n=13A308986