sinh(arcsin(arctanh(x)))=x+4/3!*x^3+84/5!*x^5+4208/7!*x^7+386064/9!*x^9...
A012139
sinh(arcsin(arctanh(x)))=x+4/3!*x^3+84/5!*x^5+4208/7!*x^7+386064/9!*x^9...
Terms
- a(0) =1a(1) =4a(2) =84a(3) =4208a(4) =386064a(5) =56523072a(6) =12121690944
External references
- oeis: A012139