A241782 Number of unlabeled, connected graphs on n vertices with no induced subgraph isomorphic to a K_5, where a K_5 is the complete graph on five vertices.
1, 1, 2, 6, 20, 107, 802, 10252, 232850, 9905775
Offset: 1
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, 2014
Crossrefs
Cf. similar graphs that are K_4 free, A079574.