Number of isomorphism classes of 5-fold coverings of a connected graph with Betti number n.

A160454

Number of isomorphism classes of 5-fold coverings of a connected graph with Betti number n.

Terms

    a(0) =1a(1) =7a(2) =161a(3) =14721a(4) =1730861a(5) =207388305a(6) =24883501301

External references