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 A008008 #14 Apr 10 2018 08:26:35 %S A008008 1,4,11,21,35,52,74,102,136,172,212,257,307,358,412,470,535,606,683, %T A008008 762,840,918,1006,1106,1214,1321,1423,1523,1631,1753,1889,2027,2159, %U A008008 2283,2411,2553,2712,2876,3034,3187,3343,3511,3695,3885,4071,4246,4425,4617 %N A008008 Coordination sequence T2 for Zeolite Code AET. %D A008008 W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996 %H A008008 R. W. Grosse-Kunstleve, <a href="/A008008/b008008.txt">Table of n, a(n) for n = 0..1000</a> %H A008008 R. W. Grosse-Kunstleve, <a href="/A005897/a005897.html">Coordination Sequences and Encyclopedia of Integer Sequences</a> %H A008008 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 A008008 Sean A. Irvine, <a href="/A008000/a008000_1.pdf">Generating Functions for Coordination Sequences of Zeolites, after Grosse-Kunstleve, Brunner, and Sloane</a> %H A008008 International Zeolite Association, <a href="http://www.iza-structure.org/databases/">Database of Zeolite Structures</a> %K A008008 nonn %O A008008 0,2 %A A008008 _Ralf W. Grosse-Kunstleve_