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A111758
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Number of bipartite connected outerplanar graphs on n unlabeled nodes.
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2
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1, 1, 1, 3, 4, 12, 24, 74, 193, 635, 1990, 6933, 24144, 88203, 326053, 1234735, 4732762, 18403211, 72282202, 286705378
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,4
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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Stefan Vigerske, Nov 21 2005
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STATUS
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approved
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