Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-2*x) / (1 + x*exp(-x)) ).
A380808
Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-2*x) / (1 + x*exp(-x)) ).
Terms
- a(0) =1a(1) =3a(2) =24a(3) =335a(4) =6812a(5) =183397a(6) =6168406a(7) =249350285a(8) =11785793352a(9) =638146503593
External references
- oeis: A380808