Number of edges in the n-Keller graph.

A284838

Number of edges in the n-Keller graph.

Terms

    a(0) =0a(1) =40a(2) =1088a(3) =21888a(4) =397312a(5) =6883328a(6) =116244480a(7) =1932230656a(8) =31778668544a(9) =518791888896

External references