Expansion of e.g.f. cos(sin(x)^2), even terms only.
A009052
Expansion of e.g.f. cos(sin(x)^2), even terms only.
Terms
- a(0) =1a(1) =0a(2) =-12a(3) =240a(4) =-2352a(5) =-136320a(6) =15140928a(7) =-971093760a(8) =28387408128
External references
- oeis: A009052