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A084272
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Number of labeled 4-chromatic (i.e., chromatic number = 4) graphs on n nodes.
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2
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0, 0, 0, 1, 65, 5042, 605545, 120653315, 40885736829, 23907349095479, 24391928745798217
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,5
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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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