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A292300
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Number of connected graphs with at least 2 and at most n nodes.
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2
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1, 3, 9, 30, 142, 995, 12112, 273192, 11989763, 1018690328, 165078520804, 50500986390023, 29053988449238084, 31426435131210480044, 64000986548356386656321, 245935832668632382906184889, 1787577661081567721273106761469, 24637809007060949223043923866443113
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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2,2
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COMMENTS
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Partial sums of A001349 starting at n=2.
See Table 1 of Lauritzen et al.
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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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STATUS
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approved
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