173352domain: NAppears in sequencesExpansion of Sum_{n>=0} n^n*x^n/(1 - n*x)^n.at n=6A195242Express 1 - x - x^2 - x^3 - x^4 - ... as product (1 + g(1)*x) * (1 + g(2)*x^2) *(1 + g(3)*x^3) * ... and use a(n) = - g(n).at n=21A220418