sinh(arcsin(arcsinh(x)))=x+1/3!*x^3+9/5!*x^5+113/7!*x^7+6993/9!*x^9...

A012116

sinh(arcsin(arcsinh(x)))=x+1/3!*x^3+9/5!*x^5+113/7!*x^7+6993/9!*x^9...

Terms

    a(0) =1a(1) =1a(2) =9a(3) =113a(4) =6993a(5) =171777a(6) =45264153a(7) =412458993

External references