Expansion of e.g.f. exp(sinh(x)*x) (even powers only).
A009233
Expansion of e.g.f. exp(sinh(x)*x) (even powers only).
Terms
- a(0) =1a(1) =2a(2) =16a(3) =246a(4) =5944a(5) =202330a(6) =9099564a(7) =517447126a(8) =36048776656
External references
- oeis: A009233