Expansion of e.g.f. 1/(1 - x*(1 + 3*x + x^2)*exp(x)).
A308862
Expansion of e.g.f. 1/(1 - x*(1 + 3*x + x^2)*exp(x)).
Terms
- a(0) =1a(1) =1a(2) =10a(3) =81a(4) =976a(5) =14505a(6) =258456a(7) =5377897a(8) =127852096a(9) =3419620209a(10) =101625743080
External references
- oeis: A308862