E.g.f. satisfies A(x) = exp(x) * (1 + x * A(x))^3.
A377741
E.g.f. satisfies A(x) = exp(x) * (1 + x * A(x))^3.
Terms
- a(0) =1a(1) =4a(2) =37a(3) =583a(4) =13225a(5) =394681a(6) =14659537a(7) =652829857a(8) =33937422001
External references
- oeis: A377741