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A243797 Number of graphs with n nodes that are chordal and do not have a bowtie as a subgraph. 0
1, 1, 2, 5, 10, 27, 70, 206, 613, 1942, 6259, 20840, 70528, 243276, 850281 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
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 e8699da
CROSSREFS
Cf. A048192 (chordal graphs), A242792 (bowtie free graphs).
Sequence in context: A221843 A368834 A032099 * A120896 A074801 A324838
KEYWORD
nonn,more
AUTHOR
Travis Hoppe and Anna Petrone, Jun 27 2014
EXTENSIONS
a(11)-a(15) added using tinygraph by Falk Hüffner, Jan 17 2016
STATUS
approved

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Last modified May 23 07:28 EDT 2024. Contains 372760 sequences. (Running on oeis4.)