sec(arcsin(x)-arctan(x))=1+90/6!*x^6-2520/8!*x^8+368550/10!*x^10...

A013414

sec(arcsin(x)-arctan(x))=1+90/6!*x^6-2520/8!*x^8+368550/10!*x^10...

Terms

    a(0) =1a(1) =0a(2) =0a(3) =90a(4) =-2520a(5) =368550a(6) =-24324300a(7) =6214858650a(8) =-725350626000

External references