-9282domain: ZAppears in sequencesExpansion of e.g.f.: cosh(tan(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+51/4!*x^4-180/5!*x^5...at n=7A012933Expansion of Product_{m >= 1} (1-m*q^m)^13.at n=8A022673Alternating row sums of Riordan triangle A319203.at n=16A321205a(n) = [x^n] 1/(1 + x + x^2)^n.at n=12A350383