arcsinh(arcsinh(x)*tan(x))=2/2!*x^2+4/4!*x^4-10/6!*x^6-2872/8!*x^8...
A012616
arcsinh(arcsinh(x)*tan(x))=2/2!*x^2+4/4!*x^4-10/6!*x^6-2872/8!*x^8...
Terms
- a(0) =0a(1) =2a(2) =4a(3) =-10a(4) =-2872a(5) =83818a(6) =10194380a(7) =1201034718a(8) =-434124645744
External references
- oeis: A012616