Expansion of e.g.f. exp(x*arctanh(x)) (even powers only).
A296789
Expansion of e.g.f. exp(x*arctanh(x)) (even powers only).
Terms
- a(0) =1a(1) =2a(2) =20a(3) =504a(4) =24464a(5) =1959840a(6) =234852672a(7) =39370660224
External references
- oeis: A296789