Weighted Catalan numbers: number of combinatorial types of plane Morse links of order n.

A127823

Weighted Catalan numbers: number of combinatorial types of plane Morse links of order n.

Terms

    a(0) =1a(1) =1a(2) =10a(3) =325a(4) =22150a(5) =2586250a(6) =461242900a(7) =116651486125

External references