370090domain: NAppears in sequencesG.f. satisfies: A(x) = Sum_{n>=0} Product_{k=1..n} ((1 + x*A(x))^k - 1).at n=8A186737Expansion of g.f. (6*x+2)/(sqrt(-3*x^2-6*x+1)*(4*x^2+4*x)) - (2*x+1)/(2*x^2+2*x).at n=7A247102G.f.: Sum_{n>=0} (n+1)*(n+2)*(n+3)/3! * x^n * (1 + x^n)^n.at n=54A326004