sin(arcsinh(x)*arctan(x))=2/2!*x^2-12/4!*x^4+118/6!*x^6+168/8!*x^8...

A012623

sin(arcsinh(x)*arctan(x))=2/2!*x^2-12/4!*x^4+118/6!*x^6+168/8!*x^8...

Terms

    a(0) =2a(1) =-12a(2) =118a(3) =168a(4) =-314838a(5) =60653340a(6) =-12586913250

External references