A243557 Number of simple connected graphs with n nodes that are non-integral and have no subgraph isomorphic to bull graph.

0, 0, 1, 4, 8, 23, 78, 337, 1690, 11418

Offset: 1

Author

Travis Hoppe and Anna Petrone, Jun 06 2014

Keywords

• nonn
• more

Links

• Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs
• T. Hoppe and A. Petrone, Integer sequence discovery from small graphs, arXiv preprint arXiv:1408.3644 [math.CO], 2014.

Crossrefs

Cf. A244427 (no-bull subgraphs), A241842 (non-integral graphs).