Expansion of e.g.f. 1/(1 - x^2 * exp(x))^2.
A377531
Expansion of e.g.f. 1/(1 - x^2 * exp(x))^2.
Terms
- a(0) =1a(1) =0a(2) =4a(3) =12a(4) =96a(5) =760a(6) =7260a(7) =80724a(8) =1008112a(9) =14079888a(10) =216881460a(11) =3652767580a(12) =66773963784
External references
- oeis: A377531