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A123424
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Number of gem-free Berge perfect graphs on n nodes.
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0
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1, 2, 4, 11, 32, 130, 625, 3964, 30929, 297142, 3413585, 46643553
(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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F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version 3e9b2ba.
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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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a(11) and a(12) added using tinygraph by Falk Hüffner, Jun 29 2018
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STATUS
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approved
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