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A181771
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Number of isomorphism classes of connected quandles of order n.
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10
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1, 0, 1, 1, 3, 2, 5, 3, 8, 1, 9, 10, 11, 0, 7, 9, 15, 12, 17, 10, 9, 0, 21, 42, 34, 0, 65, 13, 27, 24, 29, 17, 11, 0, 15, 73, 35, 0, 13, 33, 39, 26, 41, 9, 45, 0, 45
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OFFSET
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1,5
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COMMENTS
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It is not clear whether the empty quandle is connected, so the sequence starts at order 1 instead of 0.
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REFERENCES
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Hulpke, A. Personal communication, 2014.
Holt, D.; Royle, G. Personal communication, 2014.
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LINKS
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PROG
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(GAP) (using the Rig package)
LoadPackage("rig");
for n in [1..47] do Display(NrSmallQuandles(n)); od;
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CROSSREFS
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KEYWORD
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nonn,hard,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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