A286274 Number of rotary but chiral maps on a surface of genus n.

0, 0, 0, 0, 0, 2, 1, 0, 3, 6, 2, 0, 1, 1, 1, 4, 1, 2, 1, 10, 6, 0, 0, 4, 1, 8, 5, 3, 0, 6, 3, 5, 4, 8, 0, 3, 1, 1, 7, 26, 3, 10, 1, 2, 8, 0, 0, 9, 7, 20, 3, 13, 0, 9, 4, 3, 9, 9, 0, 17, 3, 2, 20, 18, 0, 3, 1, 9, 1, 13, 2, 10, 2, 8, 1, 4, 4, 16, 1, 41, 14, 7, 0, 14, 1, 4, 5, 5

Offset

2,6

References

Marston Conder, Email to N. J. A. Sloane, May 08 2017

Links

Marston Conder, Table of n, a(n) for n = 2..301

Marston Conder and P. Dobcsányi, Determination of all regular maps of small genus, J. Combinatorial Theory, Series B, 81 (2001), 224-242.

Marston Conder, Regular maps and hypermaps of Euler characteristic -1 to -200, J. Combinatorial Theory, Series B, 99 (2009), 455-459.

Marston Conder, Home Page (Contains tables of regular maps, hypermaps and polytopes, trivalent symmetric graphs, and surface actions)

Marston Conder, Chiral orientably-regular maps of genus 2 to 101 (I think this is superseded by the next link)

Marston Conder, Chiral orientably-regular maps of genus 2 to 301

Crossrefs

Sequence in context: A059297 A267222 A077874 * A230360 A244117 A263426

Adjacent sequences: A286271 A286272 A286273 * A286275 A286276 A286277

Keyword

nonn

Author

N. J. A. Sloane, May 08 2017

Status

approved