Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-x) / (1 + x*exp(2*x)) ).
A379846
Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-x) / (1 + x*exp(2*x)) ).
Terms
- a(0) =1a(1) =2a(2) =15a(3) =202a(4) =3993a(5) =104896a(6) =3449431a(7) =136490768a(8) =6319722513a(9) =335372124160
External references
- oeis: A379846