arctan(arcsinh(x)+tan(x))=2*x-15/3!*x^3+713/5!*x^5-83153/7!*x^7...

A013095

arctan(arcsinh(x)+tan(x))=2*x-15/3!*x^3+713/5!*x^5-83153/7!*x^7...

Terms

    a(0) =2a(1) =-15a(2) =713a(3) =-83153a(4) =18098465a(5) =-6328374393

External references