8th-order Vatalan numbers (generalization of Catalan numbers).

A025761

8th-order Vatalan numbers (generalization of Catalan numbers).

Terms

    a(0) =1a(1) =1a(2) =29a(3) =1177a(4) =54629a(5) =2726977a(6) =142504685a(7) =7685245225a(8) =424109499317

External references