Expansion of e.g.f. cos(tan(x)+sin(x)) (even powers only).

A012940

Expansion of e.g.f. cos(tan(x)+sin(x)) (even powers only).

Terms

    a(0) =1a(1) =-4a(2) =8a(3) =-118a(4) =1912a(5) =53094a(6) =7487532a(7) =722809274a(8) =92118225104

External references