Number of Dyck paths of semilength 4*n and height n.

A289474

Number of Dyck paths of semilength 4*n and height n.

Terms

    a(0) =1a(1) =1a(2) =127a(3) =26609a(4) =5828185a(5) =1244027317a(6) =258054207727

External references