E.g.f. A(x) satisfies A(x) = exp(x^3 * A(x) / (1-x)^2).
A389845
E.g.f. A(x) satisfies A(x) = exp(x^3 * A(x) / (1-x)^2).
Terms
- a(0) =1a(1) =0a(2) =0a(3) =6a(4) =48a(5) =360a(6) =3960a(7) =55440a(8) =846720a(9) =14394240a(10) =277603200a(11) =5947603200a(12) =139169923200
External references
- oeis: A389845