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A316270
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Number of tricolorable prime knots with n minimal crossings.
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0
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0, 0, 0, 1, 0, 0, 1, 2, 8, 21, 62
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history;
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internal format)
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OFFSET
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0,8
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LINKS
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EXAMPLE
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For n = 7, a(7)=2 because only 2 prime knots with minimal crossing number 7 are tricolorable: 7_4 and 7_7.
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CROSSREFS
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Cf. A002863 (Number of prime knots with n crossings).
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KEYWORD
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nonn,hard,more
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AUTHOR
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STATUS
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approved
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