sec(arcsin(x)+sin(x))=1+4/2!*x^2+80/4!*x^4+4024/6!*x^6+380544/8!*x^8...
A012922
sec(arcsin(x)+sin(x))=1+4/2!*x^2+80/4!*x^4+4024/6!*x^6+380544/8!*x^8...
Terms
- a(0) =1a(1) =4a(2) =80a(3) =4024a(4) =380544a(5) =57960864a(6) =12957750912
External references
- oeis: A012922