OFFSET
1,3
LINKS
József Balogh, Šárka Petříčková, The number of the maximal triangle-free graphs, Bull. London Math. Soc., 46 (2014), 1003-1006.
F. Hüffner, tinygraph, software for generating integer sequences based on graph properties.
EXAMPLE
For n = 1 the only graph is the graph with one node and no edges. For n = 2 the only graph is the complete graph K_2. For n = 3 the maximal triangle-free graphs are isomorphic to the complete bipartite graph K_{2,1}.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Roland Hildebrand, Feb 22 2017
EXTENSIONS
a(11)-a(14) added using tinygraph by Falk Hüffner, Jul 24 2019
STATUS
approved