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.
%I A286279 #14 Dec 14 2022 10:31:24 %S A286279 11,25,28,31,33,35,33,75,73,47,56,72,41,84,76,113,62,116,56,142,93,44, %T A286279 99,172,73,108,170,132,99,123,75,300,103,105,167,252,62,122,185,319, %U A286279 114,147,84,237,214,68,158,445,137,216,159,191,154,327,162,397,155 %N 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. %H A286279 Andrey Zabolotskiy, <a href="/A286279/b286279.txt">Table of n, a(n) for n = 2..101</a> %H A286279 Marston Conder, <a href="https://www.math.auckland.ac.nz/~conder/">Home Page</a> (Contains tables of regular maps, hypermaps and polytopes, trivalent symmetric graphs, and surface actions) %H A286279 Marston Conder, <a href="https://www.math.auckland.ac.nz/~conder/TriangleGroupQuotients101.txt">Quotients of triangle groups acting on surfaces of genus 2 to 101</a> %Y A286279 Cf. A286272-A286278. %K A286279 nonn %O A286279 2,1 %A A286279 _N. J. A. Sloane_, May 08 2017 %E A286279 Terms a(13) and beyond from Conder's file added by _Andrey Zabolotskiy_, Dec 14 2022