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A243565
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Number of simple connected graphs with n nodes that are planar and have no subgraph isomorphic to diamond graph.
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0
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1, 1, 2, 4, 11, 38, 159, 882, 6242, 55316, 578130, 6774786
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version 9766535.
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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)-a(12) added using tinygraph by Falk Hüffner, May 09 2019
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STATUS
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approved
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