Expansion of e.g.f. sinh(sin(x)*x), even powers only.
A009595
Expansion of e.g.f. sinh(sin(x)*x), even powers only.
Terms
- a(0) =0a(1) =2a(2) =-4a(3) =126a(4) =-3368a(5) =95770a(6) =-4408812a(7) =265489238a(8) =-18154718416
External references
- oeis: A009595