Carlitz-Riordan q-Catalan numbers (recurrence version) for q=5.

A015086

Carlitz-Riordan q-Catalan numbers (recurrence version) for q=5.

Terms

    a(0) =1a(1) =1a(2) =6a(3) =161a(4) =20466a(5) =12833546a(6) =40130703276

External references