Expansion of e.g.f. 3*exp(-x) / (4 - exp(3*x)).
A368455
Expansion of e.g.f. 3*exp(-x) / (4 - exp(3*x)).
Terms
- a(0) =1a(1) =0a(2) =4a(3) =20a(4) =180a(5) =1940a(6) =25204a(7) =381780a(8) =6609460a(9) =128728340a(10) =2785737204a(11) =66312995540
External references
- oeis: A368455