-38016domain: ZAppears in sequencesExpansion of e.g.f.: tanh(log(1+x))*log(1+x).at n=9A009779a(n) = (n+1)*(9-9*n+5*n^2-n^3).at n=15A157371Expansion of b(q)^3 - 3*c(q)^3 in powers of q where b(), c() are cubic AGM theta functions.at n=23A231961