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A283825
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Number of Hamiltonian regular graphs on n nodes.
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0
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1, 0, 1, 2, 2, 5, 4, 17, 22, 165, 538, 18972, 389426, 50314715
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OFFSET
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1,4
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COMMENTS
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By convention, the singleton graph is generally considered to be both regular (cf. A005176) and Hamiltonian (cf. A003216). - Eric W. Weisstein, Oct 30 2017
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LINKS
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F. Hüffner, tinygraph, software for generating integer sequences based on graph properties.
Peter Steinbach, Field Guide to Simple Graphs, Volume 1, Part 17 (For Volumes 1, 2, 3, 4 of this book see A000088, A008406, A000055, A000664, respectively.)
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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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a(11)-a(14) added using tinygraph by Falk Hüffner, Mar 31 2017
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STATUS
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approved
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