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A052403 Noninvertible knots with n crossings (A002863-A052402). 0
0, 0, 0, 0, 0, 0, 0, 1, 2, 33, 187, 1144, 6919, 38118, 226581, 1309875 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,9

REFERENCES

Jablan S. and Sazdanovic R., LinKnot: Knot Theory by Computer, World Scientific Press, 2007.

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, Invertible Knot.

CROSSREFS

Sequence in context: A097978 A156369 A128152 * A006558 A228542 A002561

Adjacent sequences:  A052400 A052401 A052402 * A052404 A052405 A052406

KEYWORD

nonn,nice

AUTHOR

Eric W. Weisstein

STATUS

approved

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Last modified December 19 10:51 EST 2014. Contains 252207 sequences.