E.g.f. A(x) satisfies: A(x) = x * Product_{k>=1} (1 + A(x^k))^(1/k).

A308380

E.g.f. A(x) satisfies: A(x) = x * Product_{k>=1} (1 + A(x^k))^(1/k).

Terms

    a(0) =1a(1) =2a(2) =9a(3) =56a(4) =455a(5) =4224a(6) =48391a(7) =609104a(8) =8814753a(9) =140512400a(10) =2483071481a(11) =47387543928a(12) =989622741367

External references