E.g.f.: arcsin(arcsinh(x)+arctan(x)) = 2*x + 5/3!*x^3 + 201/5!*x^5 + 16767/7!*x^7 +...

A013105

E.g.f.: arcsin(arcsinh(x)+arctan(x)) = 2*x + 5/3!*x^3 + 201/5!*x^5 + 16767/7!*x^7 +...

Terms

    a(0) =2a(1) =5a(2) =201a(3) =16767a(4) =2966985a(5) =843657003a(6) =360874106901

External references