%I A006785 M0841
%S A006785 1,2,3,7,14,38,107,410,1897,12172,105071,1262180,20797002,467871369,
%T A006785 14232552452
%N A006785 Triangle-free graphs on n vertices.
%D A006785 B. D. McKay, personal communication.
%D A006785 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%H A006785 P. J. Cameron, <a href="http://www.cs.uwaterloo.ca/journals/JIS/index.html">
               Sequences realized by oligomorphic permutation groups</a>, J. Integ. 
               Seqs. Vol. 3 (2000), #00.1.5.
%H A006785 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               Triangle-FreeGraph.html">Triangle-Free Graph</a>
%H A006785 B. D. McKay, <a href="http://cs.anu.edu.au/~bdm/publications.html">Isomorph-free 
               exhaustive generation, J Algorithms, 26 (1998) 306-324.</a>.
%Y A006785 Sequence in context: A090828 A049367 A089790 this_sequence A113182 A165433 
               A006627
%Y A006785 Adjacent sequences: A006782 A006783 A006784 this_sequence A006786 A006787 
               A006788
%K A006785 nonn
%O A006785 1,2
%A A006785 N. J. A. Sloane (njas(AT)research.att.com).
%E A006785 2 more terms (from the McKay paper) from Vladeta Jovovic (vladeta(AT)eunet.rs), 
               May 17 2008