arcsin(arcsin(arctanh(x)))=x+4/3!*x^3+92/5!*x^5+5272/7!*x^7+567440/9!*x^9...
A012135
arcsin(arcsin(arctanh(x)))=x+4/3!*x^3+92/5!*x^5+5272/7!*x^7+567440/9!*x^9...
Terms
- a(0) =1a(1) =4a(2) =92a(3) =5272a(4) =567440a(5) =98979200a(6) =25530690624
External references
- oeis: A012135