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 A095038 #11 Aug 18 2021 21:45:25 %S A095038 1,10,11,13,27,31,68,75,83,110,115,121 %N A095038 An example of a (v,k,lambda)=(133,12,1) cyclic difference set. %C A095038 See A095029. %H A095038 Dan Gordon, <a href="http://web.archive.org/web/20101226230341/http://www.ccrwest.org/diffsets/ds_list.pdf">List of Cyclic Difference Sets</a>, (2003). %H A095038 Dan Gordon, <a href="https://dmgordon.org/diffset">Difference Sets</a>, searchable database. %Y A095038 Cf. A095025 (number of cyclic difference sets with n elements), A095029-A095047 (more examples of cyclic difference sets with k=5..20), A000961 (prime powers). %K A095038 fini,full,nonn %O A095038 1,2 %A A095038 _Hugo Pfoertner_, May 27 2004