arctan(sin(arcsinh(x)))=x-4/3!*x^3+84/5!*x^5-4320/7!*x^7+410640/9!*x^9...
A012037
arctan(sin(arcsinh(x)))=x-4/3!*x^3+84/5!*x^5-4320/7!*x^7+410640/9!*x^9...
Terms
- a(0) =1a(1) =-4a(2) =84a(3) =-4320a(4) =410640a(5) =-62424000a(6) =13882209600
External references
- oeis: A012037