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A113205
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Same as A002880, but with orientation-reversing isomorphisms forbidden.
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4
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1, 0, 1, 1, 3, 2, 12, 16, 59, 133, 445, 1248, 4162, 13014, 43474, 143304, 484444, 1639388, 5617205, 19332596, 67048051, 233691112, 819121608, 2884443024, 10204104900, 36247138920, 129264732757, 462661038926, 1661637913984
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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6,5
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LINKS
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Gunnar Brinkmann and Brendan McKay, plantri and fullgen programs for generation of certain types of planar graph.
Gunnar Brinkmann and Brendan McKay, plantri and fullgen programs for generation of certain types of planar graph [Cached copy, pdf file only, no active links, with permission]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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