arctan(sinh(x)+arcsin(x))=2*x-14/3!*x^3+618/5!*x^5-67854/7!*x^7...

A013036

arctan(sinh(x)+arcsin(x))=2*x-14/3!*x^3+618/5!*x^5-67854/7!*x^7...

Terms

    a(0) =2a(1) =-14a(2) =618a(3) =-67854a(4) =13932498a(5) =-4595539054

External references