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A057864
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Number of simple traceable graphs on n nodes.
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21
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1, 1, 2, 5, 18, 91, 734, 10030, 248427, 11482572, 1000231510
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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COMMENTS
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Number of undirected graphs on n nodes possessing a Hamiltonian path (not circuit).
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LINKS
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F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version f0eaa32.
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FORMULA
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CROSSREFS
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The directed case is A326221 (with loops).
Unlabeled simple graphs not containing a Hamiltonian path are A283420.
Unlabeled simple graphs containing a Hamiltonian cycle are A003216.
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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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