A243787 Number of graphs with n nodes that are chordal and planar.
1, 1, 2, 5, 14, 52, 228, 1209, 7463, 52520, 407856, 3414672, 30229061, 279124327
Offset: 1
Links
- Aharon Davidson, From Planck Area to Graph Theory: Topologically Distinct Black Hole Microstates, arXiv:1907.03090 [gr-qc], 2019.
- 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.
Extensions
a(11)-a(14) added using tinygraph by Falk Hüffner, May 12 2019