sech(arcsin(x)-tan(x))=1-10/6!*x^6-392/8!*x^8-11814/10!*x^10...

A013406

sech(arcsin(x)-tan(x))=1-10/6!*x^6-392/8!*x^8-11814/10!*x^10...

Terms

    a(0) =1a(1) =0a(2) =0a(3) =-10a(4) =-392a(5) =-11814a(6) =496012a(7) =255399014a(8) =69358453968

External references