Expansion of e.g.f.: (sin(x) + sin(4*x)) / sin(5*x), even-indexed terms only.
A272158
Expansion of e.g.f.: (sin(x) + sin(4*x)) / sin(5*x), even-indexed terms only.
Terms
- a(0) =1a(1) =4a(2) =116a(3) =8764a(4) =1242356a(5) =283202524a(6) =94690800596
External references
- oeis: A272158