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 A106676 #3 Jul 01 2012 14:07:52 %S A106676 0,3,9,17,19,32,39,43,44 %N A106676 Marks on 9-mark optimal Golomb ruler. %C A106676 Golomb ruler: Finite set with property that no difference between any two numbers is repeated and largest number is minimized. %H A106676 J. B. Shearer, <a href="http://www.research.ibm.com/people/s/shearer/gropt.html">Golomb Ruler Table</a> %H A106676 <a href="http://scholar.google.com/scholar?q=golomb+ruler">Google Scholar</a> %Y A106676 Cf. A106683. %K A106676 nonn,fini,full %O A106676 0,2 %A A106676 Garet Sheppard (gar3ts(AT)gmail.com), May 13 2005