A279208 Number of analytic chord diagrams with n chords, up to symmetry.
1, 2, 5, 17, 76, 499, 4132
Offset: 1
Links
- Étienne Ghys, A Singular Mathematical Promenade, arXiv:1612.06373 [math.AG], 2016. See p. 252.
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.