1593120domain: NAppears in sequencesExpansion of w_7/(1 + 13*w_7 + 49*w_7^2) in powers of q, where w_7 = (eta(7*q)/eta(q))^4.at n=14A279618Number of Dyck paths of semilength n such that each positive level up to the highest nonempty level has exactly one peak.at n=22A287846