Number of compatible Parke-Taylor factors for the graph obtained by combining n bubbles with a regular 2-gon.

A283327

Number of compatible Parke-Taylor factors for the graph obtained by combining n bubbles with a regular 2-gon.

Terms

    a(0) =1a(1) =16a(2) =480a(3) =28416a(4) =2588160a(5) =347996160

External references