E.g.f. satisfies A(x) = (1 + x * (exp(x) - 1) * A(x))^2.
A377719
E.g.f. satisfies A(x) = (1 + x * (exp(x) - 1) * A(x))^2.
Terms
- a(0) =1a(1) =0a(2) =4a(3) =6a(4) =128a(5) =610a(6) =12192a(7) =112154a(8) =2416416a(9) =34337538a(10) =827541200a(11) =16047333082a(12) =436958019984
External references
- oeis: A377719