Expansion of e.g.f. cos(sinh(x)*cos(x)), even terms only.
A009060
Expansion of e.g.f. cos(sinh(x)*cos(x)), even terms only.
Terms
- a(0) =1a(1) =-1a(2) =9a(3) =-57a(4) =497a(5) =-9169a(6) =-299079a(7) =7650615a(8) =-160774303a(9) =24228427487
External references
- oeis: A009060