Expansion of e.g.f. 1/(1 - x * exp(x))^4.
A379993
Expansion of e.g.f. 1/(1 - x * exp(x))^4.
Terms
- a(0) =1a(1) =4a(2) =28a(3) =252a(4) =2776a(5) =35940a(6) =533304a(7) =8908228a(8) =165247072a(9) =3368072196a(10) =74782987240
External references
- oeis: A379993