Expansion of e.g.f.: (1+x) / (exp(-x) - x).
A305990
Expansion of e.g.f.: (1+x) / (exp(-x) - x).
Terms
- a(0) =1a(1) =3a(2) =11a(3) =58a(4) =409a(5) =3606a(6) =38149a(7) =470856a(8) =6641793a(9) =105398650a(10) =1858413061a(11) =36044759796a(12) =762659322385
External references
- oeis: A305990