OFFSET
1,4
COMMENTS
A maximal triangle-free graph is a triangle-free graph so that the insertion of each new edge introduces a triangle. For graphs of order larger than 2 this is equivalent to being triangle-free and having diameter 2.
REFERENCES
S. Brandt, G. Brinkmann and T. Harmuth, The Generation of Maximal Triangle-Free Graphs, Graphs and Combinatorics, 16 (2000), 149-157.
LINKS
S. Brandt, G. Brinkmann and T. Harmuth, MTF.
Gunnar Brinkmann, Jan Goedgebeur and J.C. Schlage-Puchta, triangleramsey.
Gunnar Brinkmann, Jan Goedgebeur, and Jan-Christoph Schlage-Puchta, Ramsey numbers R(K3,G) for graphs of order 10, arXiv 1208.0501 (2012).
Jan Goedgebeur, On minimal triangle-free 6-chromatic graphs, arXiv:1707.07581 [math.CO] (2017).
House of Graphs, Maximal triangle-free graphs.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jan Goedgebeur, Sep 18 2012
EXTENSIONS
a(24) added by Jan Goedgebeur, Jun 05 2018
STATUS
approved