94081990576domain: NAppears in sequencescos(sinh(x)+tan(x))=1-4/2!*x^2-8/4!*x^4+122/6!*x^6+5352/8!*x^8...at n=8A013049Expansion of e.g.f.: exp(tanh(x)+sin(x))=1+2*x+4/2!*x^2+5/3!*x^3-8/4!*x^4-71/5!*x^5...at n=16A013129