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 A008005 #14 Apr 10 2018 08:26:35 %S A008005 1,4,11,22,38,58,85,115,148,188,234,280,333,390,450,519,593,666,748, %T A008005 833,919,1016,1118,1217,1327,1441,1554,1679,1810,1936,2073,2213,2352, %U A008005 2507,2667,2819,2984,3153,3319,3501,3688,3867,4061,4258,4450,4661,4878,5083 %N A008005 Coordination sequence T2 for Zeolite Code AEL. %D A008005 W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996 %H A008005 R. W. Grosse-Kunstleve, <a href="/A008005/b008005.txt">Table of n, a(n) for n = 0..1000</a> %H A008005 R. W. Grosse-Kunstleve, <a href="/A005897/a005897.html">Coordination Sequences and Encyclopedia of Integer Sequences</a> %H A008005 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 A008005 Sean A. Irvine, <a href="/A008000/a008000_1.pdf">Generating Functions for Coordination Sequences of Zeolites, after Grosse-Kunstleve, Brunner, and Sloane</a> %H A008005 International Zeolite Association, <a href="http://www.iza-structure.org/databases/">Database of Zeolite Structures</a> %F A008005 G.f.: (1 + 4*x + 11*x^2 + 22*x^3 + 37*x^4 + 54*x^5 + 73*x^6 + 89*x^7 + 99*x^8 + 108*x^9 + 112*x^10 + 111*x^11 + 111*x^12 + 109*x^13 + 106*x^14 + 109*x^15 + 111*x^16 + 111*x^17 + 112*x^18 + 108*x^19 + 99*x^20 + 89*x^21 + 73*x^22 + 54*x^23 + 37*x^24 + 22*x^25 + 11*x^26 + 4*x^27 + x^28) / (1-x^4) / (1-x^6) / (1-x^18). - _Sean A. Irvine_, Mar 13 2018 %K A008005 nonn %O A008005 0,2 %A A008005 _Ralf W. Grosse-Kunstleve_