arctan(arcsinh(x)*arcsin(x))=2/2!*x^2-152/6!*x^6+469152/10!*x^10...

A012602

arctan(arcsinh(x)*arcsin(x))=2/2!*x^2-152/6!*x^6+469152/10!*x^10...

Terms

    a(0) =2a(1) =-152a(2) =469152a(3) =-4992585600

External references