-9407domain: ZAppears in sequencesexp(sin(arcsinh(x))) = 1+x+1/2!*x^2-1/3!*x^3-7/4!*x^4+1/5!*x^5...at n=9A012034sinh(sin(arcsinh(x))) = x-1/3!*x^3+1/5!*x^5+111/7!*x^7-9407/9!*x^9...at n=4A012039Expansion of -1/(1 + x + x^2 + x^3 + x^4 - x^5).at n=49A124314