A089892 Number of knots with unknotting number U=1.

1, 1, 1, 3, 3, 9, 17, 44

Offset: 3

Author

Slavik Jablan and Radmila Sazdanovic, Jan 10 2004

Keywords

• nonn
• more

References

• A. Kawauchi, A Survey of Knot Theory, Birkhäuser, Basel, Boston, Berlin, 1996.

Links

• Slavik Jablan, Ordering Knots.
• Slavik Jablan and Radmila Sazdanovic, LinKnot.

Crossrefs

Cf. A078477.