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 A000876 #21 Apr 20 2017 12:09:44 %S A000876 1,1,0,0,3,3,0,0,1,0,1,1,2,0,7,7,0,2,1,1,0,1,2,2,3,0,3,6,10,0,13,2,9, %T A000876 3,10,0,15,15,0,10,3,9,2,13,0,10,6,3,0,3,2,2,5,2,25,1,42,12,7,0,7,28, %U A000876 170,1,217,10,37,1 %N A000876 From a self-replicating tiling. %H A000876 M. Jeremie Lafitte (Levitas), <a href="/A000360/a000360_1.pdf">Ensembles Auto-Similaires d'Interieur Non-Vide</a>, Preprint Hiver 1997, Chaire de Geometrie, Departement de Mathematiques, Ecole Polytechnique Federale de Lausanne, Switzerland. [Cached copy, with permission] %H A000876 M. Jeremie Lafitte (Levitas), <a href="/A000360/a000360.png">Fractal triangle underlying A000360, A000361, A000876</a> %H A000876 M. Jeremie Lafitte (Levitas), <a href="/A000360/a000360.pdf">Notes on A000360, A000361, A000876</a> [Based on a latex file sent by M. Jeremie Lafitte (Levitas) to NJAS in 1995 - see file of emails below] %H A000876 M. Jeremie Lafitte (Levitas), <a href="/A000360/a000360.tex">Latex source for the pdf file</a> [Sent by M. Jeremie Lafitte (Levitas) to NJAS in 1995 - see file of emails below] %H A000876 M. Jeremie Lafitte (Levitas) and N. J. A. Sloane, <a href="/A000360/a000360.txt">Emails, 1995-2007</a> (The three sequences mentioned in this correspondence are now A000360, A000361, A000876) %Y A000876 Cf. A000360, A000361. %K A000876 nonn %O A000876 0,5 %A A000876 _M. Jeremie Lafitte (Levitas)_