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A123427
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Number of i-triangulated perfect graphs on n nodes.
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0
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1, 2, 4, 11, 31, 117, 504, 2772, 18738, 158931, 1679288, 22160769
(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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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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