1244027317domain: NAppears in sequencesNumber of Dyck paths of semilength n and height exactly 5.at n=15A289418Number of Dyck paths of semilength 4*n and height n.at n=5A289474Number A(n,k) of Dyck paths of semilength k*n and height n; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=50A289481