arcsin(sec(x)*arctanh(x))=x+6/3!*x^3+128/5!*x^5+7000/7!*x^7...
A012842
arcsin(sec(x)*arctanh(x))=x+6/3!*x^3+128/5!*x^5+7000/7!*x^7...
Terms
- a(0) =1a(1) =6a(2) =128a(3) =7000a(4) =757760a(5) =137329280a(6) =37511412352
External references
- oeis: A012842