arcsinh(arctanh(x)*arctan(x))=2/2!*x^2+88/6!*x^6+353952/10!*x^10...
A012733
arcsinh(arctanh(x)*arctan(x))=2/2!*x^2+88/6!*x^6+353952/10!*x^10...
Terms
- a(0) =2a(1) =88a(2) =353952a(3) =4859875200
External references
- oeis: A012733
A012733
arcsinh(arctanh(x)*arctan(x))=2/2!*x^2+88/6!*x^6+353952/10!*x^10...