54797domain: NAppears in sequencesExpansion of e.g.f. cosh(log(1+x))/exp(x).at n=8A009132a(n) = (n - 1)*(n^2 + n - 1).at n=38A033445Total number of parts that are neither the smallest part nor the largest part in all partitions of n.at n=34A182977