E.g.f.: exp(x) / (2 - exp(4*x))^(1/4).
A229558
E.g.f.: exp(x) / (2 - exp(4*x))^(1/4).
Terms
- a(0) =1a(1) =2a(2) =12a(3) =152a(4) =2832a(5) =69152a(6) =2089152a(7) =75204992a(8) =3142025472a(9) =149428961792
External references
- oeis: A229558
A229558
E.g.f.: exp(x) / (2 - exp(4*x))^(1/4).