1990170domain: NAppears in sequencesDenominators of generalized Bernoulli numbers.at n=11A006568E.g.f. A(x) satisfies: A'(x) = x + A(A(x)), where A(x) = Sum_{n>=0} a(n)*x^(3*n+2)/(3*n+2)!.at n=4A193100