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A130629
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Number of virtual knots of crossing number n, counting only classical crossings. Mirror images and inverses are not distinguished.
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0
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OFFSET
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0,4
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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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Chan-Ho Suh (suh(AT)math.ucdavis.edu), Aug 11 2007
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STATUS
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approved
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