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A076283
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Number of 7-chromatic (i.e. chromatic number equals 7) simple graphs on n nodes.
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1
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0, 0, 0, 0, 0, 0, 1, 7, 118, 4251, 393963
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,8
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LINKS
| Eric Weisstein's World of Mathematics, n-Chromatic Graph
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CROSSREFS
| Cf. A076278, A076279, A076280, A076281, A076282.
Sequence in context: A009696 A097202 A163202 * A057769 A113667 A192565
Adjacent sequences: A076280 A076281 A076282 * A076284 A076285 A076286
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KEYWORD
| nonn,more
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Oct 06, 2002
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EXTENSIONS
| a(10), a(11) from Michael Sollami, Jan 28 2012.
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