E.g.f. satisfies: A'(x) = 1/(1 - x*A(x)) with A(0)=1.
A144010
E.g.f. satisfies: A'(x) = 1/(1 - x*A(x)) with A(0)=1.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =21a(5) =160a(6) =1525a(7) =17760a(8) =243145a(9) =3833600a(10) =68373225a(11) =1361264000a(12) =29925477725a(13) =719991897600
External references
- oeis: A144010