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 A091978 #15 Aug 16 2021 15:08:00 %S A091978 1,2,75,6,7,75,6,7,75,6,7,1,2,75,6,7,75,6,7,73,107,103,102,107,6,19, %T A091978 27,17,18,16,15,13,19,14,17,19,16,15,11,8,47 %N A091978 A common Swedish drinking song. %C A091978 The numbers are the full lyrics for the song, sung in Swedish to the tune "Ritsch-ratsch". It is often referred to as "Siffervisan" - "The number song". %H A091978 M. Norbäck, <a href="http://norpan.org/~martin/siffervisan/">Web directory with lilypond source, MIDI and images of the song</a> [broken link]. %H A091978 Snapsvisor.nu, <a href="https://www.snapsvisor.nu/snapsvisor/siffervisan-2149">Siffersan</a> %H A091978 <a href="/index/So#songs">Index entries for sequences related to songs</a> %K A091978 fini,full,nonn %O A091978 1,2 %A A091978 Stefan Karlsson (stefan.karlsson(AT)inv.his.se)