Number of platypus graphs on n vertices.

A392591

Number of platypus graphs on n vertices.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =4a(9) =48a(10) =814a(11) =24847

External references