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A051768 amphichiral (-) noninvertible knots with n crossings. 1
0, 0, 0, 0, 0, 0, 0, 1, 0, 6, 0, 40, 0, 227, 1, 1361 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,10

REFERENCES

Hoste, J.; Thistlethwaite, M.; and Weeks, J. "The First 1,701,936 Knots." Math. Intell., 20, 33-48, Fall 1998.

LINKS

Table of n, a(n) for n=1..16.

Eric Weisstein's World of Mathematics, Amphichiral Knot.

Eric Weisstein's World of Mathematics, Knot.

CROSSREFS

Sequence in context: A186977 A167316 A270607 * A262888 A262894 A262890

Adjacent sequences:  A051765 A051766 A051767 * A051769 A051770 A051771

KEYWORD

nonn,nice

AUTHOR

Eric W. Weisstein

STATUS

approved

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Last modified December 7 19:05 EST 2016. Contains 278895 sequences.