G.f. satisfies: A(x) = 1 + x*A(x)^3 / (A(x) - x*A'(x)).
A245118
G.f. satisfies: A(x) = 1 + x*A(x)^3 / (A(x) - x*A'(x)).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =15a(4) =103a(5) =879a(6) =8799a(7) =99711a(8) =1250175a(9) =17077215a(10) =251414175a(11) =3958086015a(12) =66245028447
External references
- oeis: A245118