-23016domain: ZAppears in sequencesExpansion of e.g.f. arctan(sinh(x) * log(x+1)).at n=8A012513Expansion of e.g.f.: tanh(sinh(x)*log(x+1))=2/2!*x^2-3/3!*x^3+12/4!*x^4-40/5!*x^5...at n=8A012515