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A051768
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amphichiral (-) noninvertible knots with n crossings.
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1
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0, 0, 0, 0, 0, 0, 0, 1, 0, 6, 0, 40, 0, 227, 1, 1361
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OFFSET
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1,10
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REFERENCES
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Hoste, J.; Thistlethwaite, M.; and Weeks, J. "The First 1,701,936 Knots." Math. Intell., 20, 33-48, Fall 1998.
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LINKS
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Table of n, a(n) for n=1..16.
Eric Weisstein's World of Mathematics, Amphichiral Knot.
Eric Weisstein's World of Mathematics, Knot.
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CROSSREFS
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Sequence in context: A047762 A186977 A167316 * A169769 A191688 A051767
Adjacent sequences: A051765 A051766 A051767 * A051769 A051770 A051771
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KEYWORD
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nonn,nice
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AUTHOR
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Eric W. Weisstein
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STATUS
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approved
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