A243790 Number of simple connected graphs with n nodes that are Hamiltonian and have no subgraph isomorphic to the open-bowtie graph.

1, 0, 1, 3, 3, 9, 13, 59, 203, 1651, 15728

Offset: 1

Author

Travis Hoppe and Anna Petrone, Jun 16 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.
• F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version a1db88e

Crossrefs

Cf. A242791 (open-bowtie free graphs), A003216 (Hamiltonian graphs).

Extensions

a(11) added using tinygraph by Falk Hüffner, Aug 15 2017