cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A089790 Number of projections of rational knots and links with n crossings.

Original entry on oeis.org

1, 1, 2, 3, 7, 14, 38, 98, 300, 937
Offset: 2

Views

Author

Slavik Jablan and Radmila Sazdanovic, Jan 09 2004

Keywords

References

  • Kirkman T.P.: The enumeration, description and construction of knots of fewer than ten crossings. Trans. Roy. Soc. Edinburgh 32 (1885), 281-309.
  • Tait P.G.: On knots. Trans. Roy. Soc. Edin. 28 (1876/77), 145-190.

Crossrefs

Cf. A005418= number of rational knots and links.