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A345322
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Number of unlabeled 2-connected simple graphs with maximum degree at most 3.
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0
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1, 3, 4, 10, 18, 49, 115, 349, 1011, 3421, 11679, 43418, 165993, 666854, 2756486, 11780245, 51643246, 232275898, 1068435908, 5022269988, 24086917749
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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3,2
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COMMENTS
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Since the only 2-connected graphs with maximum degree less than 3 are the cycles, subtract one for unlabeled 2-connected simple graphs with maximum degree exactly 3.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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