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A007722
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Number of graphical partitions of biconnected graphs with n nodes.
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2
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1, 3, 9, 34, 125, 473, 1779, 6732, 25492, 96927, 369463, 1412700, 5415117, 20807502, 80120350, 309106496, 1194609429, 4624160156, 17925278497, 69578272204, 270401326899, 1052036082719, 4097343156323, 15973179953261, 62325892264031, 243392644741599
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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3,2
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REFERENCES
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F. Ruskey, Alley CATs in search of good homes, Congress. Numerant., 102 (1994) 97-110.
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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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EXTENSIONS
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a(15)-a(28) added by Kai Wang, Feb 15 2017
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STATUS
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approved
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