19487292domain: NAppears in sequencesSums of 2 distinct powers of 11.at n=23A038490Sum of two powers of 11.at n=30A073211Expansion of phi_{7, 2}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.at n=11A282751