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 A008010 #14 Apr 10 2018 08:26:35 %S A008010 1,4,12,23,36,52,75,103,135,172,215,258,303,354,413,475,539,607,682, %T A008010 758,837,922,1014,1111,1210,1311,1420,1531,1642,1758,1885,2017,2148, %U A008010 2281,2424,2569,2713,2864,3027,3192,3353,3518,3696,3876,4055,4239,4433,4630 %N A008010 Coordination sequence T4 for Zeolite Code AET. %D A008010 W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996 %H A008010 R. W. Grosse-Kunstleve, <a href="/A008010/b008010.txt">Table of n, a(n) for n = 0..1000</a> %H A008010 R. W. Grosse-Kunstleve, <a href="/A005897/a005897.html">Coordination Sequences and Encyclopedia of Integer Sequences</a> %H A008010 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 A008010 Sean A. Irvine, <a href="/A008000/a008000_1.pdf">Generating Functions for Coordination Sequences of Zeolites, after Grosse-Kunstleve, Brunner, and Sloane</a> %H A008010 International Zeolite Association, <a href="http://www.iza-structure.org/databases/">Database of Zeolite Structures</a> %K A008010 nonn %O A008010 0,2 %A A008010 _Ralf W. Grosse-Kunstleve_