A361991 Number of prime knotoids in a sphere with n crossings.

0, 1, 2, 8, 24, 121

Offset: 1

Author

Lorenzo Sauras Altuzarra, Apr 02 2023

Keywords

• nonn
• more

Comments

Knotoids are represented by diagrams in a surface which differ from the usual knot diagrams in that the underlying curve is a segment rather than a circle.

Links

• Dimos Goundaroulis, Julien Dorier and Andrzej Stasiak, A systematic classification of knotoids on the plane and on the sphere, arXiv:1902.07277 [math.GT], 2019.
• Vladimir Turaev, Knotoids, arXiv:1002.4133 [math.GT], 2010.

Crossrefs

Cf. A002863.