178127730688domain: NAppears in sequencesExpansion of e.g.f.: exp(arctan(sin(x)))=1+x+1/2!*x^2-2/3!*x^3-11/4!*x^4+16/5!*x^5...at n=15A012185E.g.f. sinh(arctan(sin(x))) odd powers only.at n=7A012188