141540domain: NAppears in sequencesExpansion of (1-x)^(-1)/(1-3*x-2*x^2-2*x^3).at n=9A077824E.g.f. satisfies A(x) = 1/(1 - x)^(x * A(x)^3).at n=7A356796Expansion of e.g.f. 1/(1 - (exp(x^2) - 1)/x)^2.at n=7A375810