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A053466
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Number of connected 3-multigraphs on n nodes.
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2
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1, 3, 16, 250, 10364, 1590368, 890704748, 1798888780974, 13040687516840812, 341365122121400763818, 32525985067651643920408364, 11367070802646570246017825177796, 14669210743645179982935622385486358396, 70315832651324129302715163143607703940500714
(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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FORMULA
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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