Generalized Catalan numbers C(7; n).

A064090

Generalized Catalan numbers C(7; n).

Terms

    a(0) =1a(1) =1a(2) =8a(3) =113a(4) =1982a(5) =38886a(6) =817062a(7) =17981769a(8) =409186310a(9) =9549411950a(10) =227307541448

External references