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A131339
Number of non-invertible pretzel knots with n crossings.
0
1, 4, 17, 51, 155, 427, 1152, 2983
OFFSET
10,2
REFERENCES
Jablan S. and Sazdanovic R., LinKnot: Knot Theory by Computer, World Scientific Press, 2007. See p. 139.
CROSSREFS
Sequence in context: A334694 A228960 A370212 * A362173 A047668 A208658
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 26 2008
STATUS
approved