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 A019458 #13 Apr 10 2018 08:26:36 %S A019458 1,4,8,16,33,52,73,112,160,190,214,282,351,386,439,548,624,658,742, %T A019458 872,953,1012,1127,1276,1380,1462,1582,1744,1877,1970,2101,2302,2464, %U A019458 2558,2710,2948,3113,3210,3397,3660,3834,3952,4166,4444,4637,4782,5005 %N A019458 Coordination sequence T3 for Zeolite Code CZP. %D A019458 W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996 %H A019458 R. W. Grosse-Kunstleve, <a href="/A019458/b019458.txt">Table of n, a(n) for n = 0..1000</a> %H A019458 R. W. Grosse-Kunstleve, <a href="/A005897/a005897.html">Coordination Sequences and Encyclopedia of Integer Sequences</a> %H A019458 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 A019458 Sean A. Irvine, <a href="/A008000/a008000_1.pdf">Generating Functions for Coordination Sequences of Zeolites, after Grosse-Kunstleve, Brunner, and Sloane</a> %H A019458 International Zeolite Association, <a href="http://www.iza-structure.org/databases/">Database of Zeolite Structures</a> %Y A019458 Cf. A019456, A019457. %K A019458 nonn %O A019458 0,2 %A A019458 _Ralf W. Grosse-Kunstleve_