Number of simple unlabeled n-node graphs of connectivity 3.

A052444

Number of simple unlabeled n-node graphs of connectivity 3.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =2a(5) =13a(6) =111a(7) =2004a(8) =66410a(9) =3902344a(10) =388624106a(11) =65142804740

External references