E.g.f.: Sum_{n>=0} (exp(n*x) + 1)^n / (2 + exp(n*x))^(n+1).
A302700
E.g.f.: Sum_{n>=0} (exp(n*x) + 1)^n / (2 + exp(n*x))^(n+1).
Terms
- a(0) =1a(1) =1a(2) =13a(3) =385a(4) =21325a(5) =1898401a(6) =247841293a(7) =44611568065
External references
- oeis: A302700