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 A114268 #10 Nov 01 2015 18:59:17 %S A114268 1,2,17,219,4783,222018,28927922 %N A114268 Erroneous version of A004029. %C A114268 These terms were all published, so this entry serves as a pointer to the correct version. %D A114268 C. Cid, T. Schulz: Computation of Five and Six Dimensional Bieberbach Groups, Experimental Mathematics 10:1 (2001), 109-115 %H A114268 W. Plesken and T. Schulz, <a href="http://projecteuclid.org/euclid.em/1045604675">Counting crystallographic groups in low dimensions</a>, Experimental Mathematics, 9 (No. 3, 2000), 407-411. %K A114268 dead %O A114268 0,2