95123domain: NAppears in sequencesG.f.: A(x) = Product_{n>=0} 1/(1 - a(n)*x^(n+1)) = Sum_{n>=0} a(n)*x^n.at n=14A093637G.f.: Product_{k>=1} (1 + x^(2*k^2)) / (1 - x^k).at n=41A385009