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 A024990 #18 Apr 10 2018 08:26:36 %S A024990 1,4,11,22,32,53,79,113,144,176,220,264,324,394,459,501,543,646,746, %T A024990 842,892,951,1084,1199,1335,1444,1543,1594,1690,1912,2093,2213,2264, %U A024990 2361,2589,2792,3007,3151,3300,3327,3458,3817,4104,4262,4272,4392,4736 %N A024990 Coordination sequence T5 for Zeolite Code MWW. %H A024990 R. W. Grosse-Kunstleve, <a href="/A024990/b024990.txt">Table of n, a(n) for n = 0..1000</a> %H A024990 R. W. Grosse-Kunstleve, <a href="/A005897/a005897.html">Coordination Sequences and Encyclopedia of Integer Sequences</a> %H A024990 Sean A. Irvine, <a href="/A008000/a008000_1.pdf">Generating Functions for Coordination Sequences of Zeolites, after Grosse-Kunstleve, Brunner, and Sloane</a> %H A024990 International Zeolite Association, <a href="http://www.iza-structure.org/databases/">Database of Zeolite Structures</a> %K A024990 nonn %O A024990 0,2 %A A024990 _Ralf W. Grosse-Kunstleve_ %E A024990 Further corrections by _Hugo van der Sanden_, Oct 05 2006 %E A024990 Formulae intended for A024490 deleted by _Colin Barker_, Dec 21 2015