E.g.f. A(x) satisfies A(x) = 1 + x^3*exp(x)*A(x)^2.
A390648
E.g.f. A(x) satisfies A(x) = 1 + x^3*exp(x)*A(x)^2.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =6a(4) =24a(5) =60a(6) =1560a(7) =20370a(8) =161616a(9) =2782584a(10) =59271120a(11) =919417950a(12) =17568715560a(13) =454110435636
External references
- oeis: A390648