Expansion of e.g.f. exp(3*cosh(x))/e^3 (even powers only).
A080527
Expansion of e.g.f. exp(3*cosh(x))/e^3 (even powers only).
Terms
- a(0) =1a(1) =3a(2) =30a(3) =543a(4) =14745a(5) =546618a(6) =26119965a(7) =1547467743a(8) =110507211390
External references
- oeis: A080527