-6135domain: ZAppears in sequencesExpansion of e.g.f. exp(arctan(x)+log(x+1)).at n=8A012960McKay-Thompson series of class 18f for the Monster group.at n=49A058544Coefficient of x in minimal polynomial of the continued fraction [1^n,sqrt(5),1,1,1,...], where 1^n means n ones.at n=7A266706