arcsinh(tanh(x)*sin(x))=2/2!*x^2-12/4!*x^4+22/6!*x^6+6888/8!*x^8...
A012664
arcsinh(tanh(x)*sin(x))=2/2!*x^2-12/4!*x^4+22/6!*x^6+6888/8!*x^8...
Terms
- a(0) =0a(1) =2a(2) =-12a(3) =22a(4) =6888a(5) =-422998a(6) =-19858212a(7) =10668149182
External references
- oeis: A012664