Number of unlabeled, connected graphs on n vertices that have no induced subgraph isomorphic to a bull, a P5 or a P5-bar.

A079577

Number of unlabeled, connected graphs on n vertices that have no induced subgraph isomorphic to a bull, a P5 or a P5-bar.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =18a(5) =67a(6) =248a(7) =1005a(8) =4068a(9) =16955a(10) =71090a(11) =302194a(12) =1294752a(13) =5598368a(14) =24382450

External references