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 A008002 #15 Apr 10 2018 08:26:35 %S A008002 1,4,9,17,29,45,65,88,113,143,178,214,253,297,345,395,448,508,570,632, %T A008002 700,774,851,927,1007,1096,1185,1275,1372,1474,1577,1681,1793,1910, %U A008002 2025,2142,2267,2398,2528,2660,2800,2944,3088,3235,3389,3546,3703,3864,4031 %N A008002 Coordination sequence T2 for Zeolite Code AEI. %D A008002 W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996 %H A008002 R. W. Grosse-Kunstleve, <a href="/A008002/b008002.txt">Table of n, a(n) for n = 0..1000</a> %H A008002 R. W. Grosse-Kunstleve, <a href="/A005897/a005897.html">Coordination Sequences and Encyclopedia of Integer Sequences</a> %H A008002 R. W. Grosse-Kunstleve, G. O. Brunner and N. J. A. Sloane, <a href="http://neilsloane.com/doc/ac96cs/">Algebraic Description of Coordination Sequences and Exact Topological Densities for Zeolites</a>, Acta Cryst., A52 (1996), pp. 879-889. %H A008002 Sean A. Irvine, <a href="/A008000/a008000_1.pdf">Generating Functions for Coordination Sequences of Zeolites, after Grosse-Kunstleve, Brunner, and Sloane</a> %H A008002 International Zeolite Association, <a href="http://www.iza-structure.org/databases/">Database of Zeolite Structures</a> %K A008002 nonn %O A008002 0,2 %A A008002 _Ralf W. Grosse-Kunstleve_