Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-2*x)/(1 + x)^2 ).
A380646
Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-2*x)/(1 + x)^2 ).
Terms
- a(0) =1a(1) =4a(2) =46a(3) =932a(4) =27568a(5) =1080432a(6) =52916176a(7) =3115326496a(8) =214470890496
External references
- oeis: A380646