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 A008746 #24 May 16 2020 01:42:15 %S A008746 778,846,863,921,967,1081,1121,1187,1214,1289,1423,1462,1601,1638, %T A008746 1710,1754,1785,1755 %N A008746 Dates of birth of Kings Louis I, II, ... of France. %C A008746 Louis Antoine d'Artois, legitimist pretender as Louis XIX, was born in 1775, but he was not declared king by the House of Representatives. - _Jinyuan Wang_, May 15 2020 %H A008746 Wikipedia, <a href="https://en.wikipedia.org/wiki/Louis_Antoine,_Duke_of_Angoul%C3%AAme">Louis Antoine, Duke of Angoulême</a> %Y A008746 Cf. A008745. %K A008746 nonn,fini %O A008746 1,1 %A A008746 _N. J. A. Sloane_