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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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8
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1, 2, 4, 11, 34, 156, 1044, 12346, 274668, 12005167, 1018997853
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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