arctanh(sec(x)*arcsin(x))=x+6/3!*x^3+148/5!*x^5+9184/7!*x^7...
A012791
arctanh(sec(x)*arcsin(x))=x+6/3!*x^3+148/5!*x^5+9184/7!*x^7...
Terms
- a(0) =1a(1) =6a(2) =148a(3) =9184a(4) =1066640a(5) =199000736a(6) =54431471040
External references
- oeis: A012791