A286279 Number of quotients of ordinary hyperbolic triangle groups that act on a compact Riemann surface of genus n, up to isomorphism, duality/triality and reflection.

11, 25, 28, 31, 33, 35, 33, 75, 73, 47, 56, 72, 41, 84, 76, 113, 62, 116, 56, 142, 93, 44, 99, 172, 73, 108, 170, 132, 99, 123, 75, 300, 103, 105, 167, 252, 62, 122, 185, 319, 114, 147, 84, 237, 214, 68, 158, 445, 137, 216, 159, 191, 154, 327, 162, 397, 155

Offset

2,1

Links

Andrey Zabolotskiy, Table of n, a(n) for n = 2..101

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

Marston Conder, Quotients of triangle groups acting on surfaces of genus 2 to 101

Crossrefs

Cf. A286272-A286278.

Sequence in context: A108302 A182689 A251412 * A125868 A240895 A301635

Adjacent sequences: A286276 A286277 A286278 * A286280 A286281 A286282

Keyword

nonn

Author

N. J. A. Sloane, May 08 2017

Extensions

Terms a(13) and beyond from Conder's file added by Andrey Zabolotskiy, Dec 14 2022

Status

approved