%I A076283
%S A076283 0,0,0,0,0,0,1,7,118
%N A076283 Number of 7-chromatic (i.e. chromatic number equals 7) simple graphs 
               on n nodes.
%H A076283 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               n-ChromaticGraph.html">n-Chromatic Graph</a>
%Y A076283 Cf. A076278, A076279, A076280, A076281, A076282.
%Y A076283 Sequence in context: A096760 A077394 A009696 this_sequence A097202 A163202 
               A057769
%Y A076283 Adjacent sequences: A076280 A076281 A076282 this_sequence A076284 A076285 
               A076286
%K A076283 nonn,more
%O A076283 1,8
%A A076283 Eric Weisstein (eric(AT)weisstein.com), Oct 06, 2002