arcsin(arcsinh(x)*arctan(x))=2/2!*x^2-12/4!*x^4+358/6!*x^6-19992/8!*x^8...

A012624

arcsin(arcsinh(x)*arctan(x))=2/2!*x^2-12/4!*x^4+358/6!*x^6-19992/8!*x^8...

Terms

    a(0) =2a(1) =-12a(2) =358a(3) =-19992a(4) =2033802a(5) =-315229860a(6) =70634865390

External references