arcsinh(arcsinh(x)*arctan(x))=2/2!*x^2-12/4!*x^4+118/6!*x^6+168/8!*x^8...
A012628
arcsinh(arcsinh(x)*arctan(x))=2/2!*x^2-12/4!*x^4+118/6!*x^6+168/8!*x^8...
Terms
- a(0) =2a(1) =-12a(2) =118a(3) =168a(4) =-72918a(5) =-19180260a(6) =7673967390
External references
- oeis: A012628