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 A347368 #9 Sep 14 2021 04:17:23 %S A347368 20,41,56,65,75,98,92,135,168,145,167,222,183,254,283,281,277,398,337, %T A347368 436,441,391,499,637,542,638,731,689,736,921,805,950,1019,1013,1150, %U A347368 1346,1140,1325,1518,1520,1535,1805,1670,1946,2084,1950,2167 %N A347368 Number of signatures of Fuchsian groups leading to automorphism groups of Riemann surfaces of genus n. %C A347368 This includes signatures leading to subgroups of the full automorphism group. %C A347368 Breuer's book erroneously gives a(33) = 949. (See errata.) %D A347368 Thomas Breuer, Characters and automorphism groups of compact Riemann surfaces, Cambridge University Press, 2000, p. 91. %H A347368 Thomas Breuer, <a href="http://www.math.rwth-aachen.de/~Thomas.Breuer/genus/doc/errata.pdf">Errata et Addenda for Characters and Automorphism Groups of Compact Riemann Surfaces</a>. %H A347368 Jen Paulhus, <a href="https://paulhus.math.grinnell.edu/monodromy.html">Branching data for curves up to genus 48</a>. %F A347368 a(n) = A347369(n) + A347370(n). %Y A347368 Cf. A179982, A346293, A347369, A347370, A347371, A347372, A347373. %K A347368 nonn,hard %O A347368 2,1 %A A347368 _Eric M. Schmidt_, Aug 29 2021