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A243246
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Number of unlabeled, connected graphs on n vertices with at least one subgraph isomorphic to a C_5, where C_5 is the cycle graph on five vertices.
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0
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0, 0, 0, 0, 8, 68, 709, 10540, 258623, 11704072, 1006628171, 164059321534, 50335903460830, 29003487412989468
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,5
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LINKS
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FORMULA
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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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EXTENSIONS
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STATUS
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approved
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