Number of simple labeled graphs on n vertices that have at least one vertex of odd degree and at least one vertex of even degree.

A275334

Number of simple labeled graphs on n vertices that have at least one vertex of odd degree and at least one vertex of even degree.

Terms

    a(0) =0a(1) =0a(2) =6a(3) =48a(4) =960a(5) =30720a(6) =2064384a(7) =264241152a(8) =68451041280

External references