sinh(tanh(x)*arcsin(x))=2/2!*x^2-4/4!*x^4+230/6!*x^6-3848/8!*x^8...
A012666
sinh(tanh(x)*arcsin(x))=2/2!*x^2-4/4!*x^4+230/6!*x^6-3848/8!*x^8...
Terms
- a(0) =2a(1) =-4a(2) =230a(3) =-3848a(4) =497098a(5) =-14513420a(6) =5158219950a(7) =-47697728016
External references
- oeis: A012666