14380154747domain: NAppears in sequencesExpansion of o.g.f. A(x) = 1/F(oo,x) where F(oo,x) is the limit of the process F(n,x) = (F(n-1,x)^n - n^2*x^n)^(1/n) for n > 0, starting with F(0,x) = 1.at n=18A361768