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A243799
Number of connected graphs with n nodes that are chordal and are open-bowtie free.
0
1, 1, 2, 5, 6, 13, 25, 58, 130, 316, 769, 1962, 5052, 13342, 35629, 96671
OFFSET
1,3
COMMENTS
The open bowtie graph is also known as a cricket. - Falk Hüffner, Jul 01 2018
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 6c1dbe4.
CROSSREFS
Cf. A048192 (chordal graphs), A242791 (open-bowtie free graphs).
Sequence in context: A087128 A154365 A247959 * A029544 A058668 A271640
KEYWORD
nonn,more
AUTHOR
Travis Hoppe and Anna Petrone, Jun 27 2014
EXTENSIONS
Definition corrected (connected only) by Falk Hüffner, Jul 01 2018
a(11)-a(16) added using tinygraph by Falk Hüffner, Jul 01 2018
STATUS
approved