663606domain: NAppears in sequencesG.f. A(x) satisfies: 1 = Sum_{n>=0} ( (1+x)^(n+1) - A(x) )^n.at n=7A304642E.g.f. satisfies A(x) = (1 - x * A(x))^(log(1 - x * A(x)) / 2).at n=8A357036