1790028domain: NAppears in sequencesExpansion of 3 * a(q^2) * b(q^2) * c(q^2) / (b(q) * c(q)^2) in powers of q where a(), b(), c() are cubic AGM theta functions.at n=41A263538Number of equivalence classes of Dyck paths of semilength n for the string uuu.at n=20A274114