-4214domain: ZAppears in sequencesG.f. A(x) satisfies: A(x)^3 equals the g.f. of A110640, which consists entirely of numbers 1 through 9.at n=21A112573E.g.f.: 1 - (1-x)^(1/(1 + log(1-x))).at n=6A203038Expansion of e.g.f. 2*x/(exp(-2*x)+exp(x)).at n=7A364199