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 A144488 #26 Aug 07 2021 02:16:11 %S A144488 0,76,75,76,75,76,71,74,72,69,52,57,60,64,69,71,52,56,64,68,71,72,52, %T A144488 57,64,76,75,76,75,76,71,74,72,69,52,57,60,64,69,71,52,56,64,72,71,69, %U A144488 52,57,0,76,75,76,75,76,71,74,72,69,52,57,60,64,69,71,52,56 %N A144488 Ludwig van Beethoven, Bagatelle No. 25, "Für Elise". %C A144488 Another version of A123456. The latter version sounds better when played on a MIDI player with the default settings used by the OEIS, while the present sequence is closer to the score. %H A144488 N. J. A. Sloane, <a href="/A144488/b144488.txt">Table of n, a(n) for n = 1..761</a> %H A144488 Everything2.com, <a href="/A123456/a123456.txt">List of notes in MIDI format together with tempo indications</a> [from the link below] %H A144488 Everything2.com, <a href="http://everything2.com/index.pl?node_id=770282">Für Elise</a> %H A144488 N. J. A. Sloane, <a href="/play.html">Listening to a sequence</a> %H A144488 <a href="/index/Mu#music">Index entries for sequences related to music</a> %Y A144488 Cf. A123456. %K A144488 nonn,fini,full,hear %O A144488 1,2 %A A144488 _N. J. A. Sloane_ and _Nadia Heninger_, Jun 19 2006