Number of graphs with n nodes and floor(n(n-1)/4) edges.

A000717

Number of graphs with n nodes and floor(n(n-1)/4) edges.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =3a(4) =6a(5) =24a(6) =148a(7) =1646a(8) =34040a(9) =1358852a(10) =106321628a(11) =16006173014

External references