E.g.f.: exp(x/(1-2*x))/sqrt(1-4*x^2).
A115326
E.g.f.: exp(x/(1-2*x))/sqrt(1-4*x^2).
Terms
- a(0) =1a(1) =1a(2) =9a(3) =49a(4) =625a(5) =6561a(6) =109561a(7) =1697809a(8) =35247969a(9) =717436225a(10) =17862589801a(11) =448030761201
External references
- oeis: A115326