arcsinh(arcsin(sinh(x)))=x+1/3!*x^3+9/5!*x^5+337/7!*x^7+20433/9!*x^9...
A012105
arcsinh(arcsin(sinh(x)))=x+1/3!*x^3+9/5!*x^5+337/7!*x^7+20433/9!*x^9...
Terms
- a(0) =1a(1) =1a(2) =9a(3) =337a(4) =20433a(5) =2146497a(6) =334449049a(7) =72730741137
External references
- oeis: A012105