Number of n-node unlabeled connected oriented graphs whose underlying graphs are mating graphs, cf. A006024.

A102599

Number of n-node unlabeled connected oriented graphs whose underlying graphs are mating graphs, cf. A006024.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =16a(4) =284a(5) =12717a(6) =1468870

External references