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Search: id:A076321
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| A076321 |
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Number of 9-colorable (i.e. chromatic number <= 9) simple graphs on n nodes. |
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+0
7
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OFFSET
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1,2
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LINKS
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Eric Weisstein's World of Mathematics, n-Colorable Graph
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CROSSREFS
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Cf. A033995, A076315, A076316, A076317, A076318, A076319, A076320.
Cf. A000088. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 21 2008]
Sequence in context: A046750 A076319 A076320 this_sequence A126149 A000088 A071794
Adjacent sequences: A076318 A076319 A076320 this_sequence A076322 A076323 A076324
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KEYWORD
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nonn,more
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com), Oct 06, 2002
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