G.f. satisfies: A(x) = Series_Reversion(x - x^2*A'(x)).
A229619
G.f. satisfies: A(x) = Series_Reversion(x - x^2*A'(x)).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =27a(4) =248a(5) =2822a(6) =37820a(7) =578915a(8) =9918924a(9) =187558638a(10) =3873705128a(11) =86692262942
External references
- oeis: A229619