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A286275 Number of regular non-orientable maps on a surface of genus n. 1
0, 0, 2, 4, 3, 2, 1, 3, 6, 2, 3, 2, 3, 1, 8, 4, 0, 1, 5, 1, 4, 3, 0, 3, 3, 0, 2, 6, 11, 1, 1, 2, 7, 3, 1, 7, 5, 0, 2, 4, 3, 1, 6, 1, 8, 6, 0, 4, 9, 1, 7, 2, 0, 1, 7, 6, 10, 0, 0, 3, 7, 0, 5, 6, 5, 1, 1, 1, 7, 0, 9, 4, 2, 0, 2, 4, 4, 2, 1, 3, 10, 4, 1, 3, 17, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,3

REFERENCES

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

LINKS

Marston Conder, Table of n, a(n) for n = 2..602

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Marston Conder, Non-orientable regular maps of genus 2 to 202 (I think this is superseded by the following link)

Marston Conder, Non-orientable regular maps of genus 2 to 602

CROSSREFS

Sequence in context: A049245 A123547 A123551 * A029717 A135567 A105972

Adjacent sequences:  A286272 A286273 A286274 * A286276 A286277 A286278

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, May 08 2017

STATUS

approved

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Last modified September 21 12:54 EDT 2021. Contains 347598 sequences. (Running on oeis4.)