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 A196672 #13 Aug 13 2013 03:01:22 %S A196672 4,26,42,126,146,162,176,470,542,1370,1516,4412,8196,14928,27542, %T A196672 30974,51588,62906 %N A196672 Record gaps between Chebyshev primes (of index 1). %C A196672 The Chebyshev prime beginning the gap is A196673. %H A196672 M. Planat and P. Solé, <a href="http://arxiv.org/abs/1109.6489">Efficient prime counting and the Chebyshev primes</a> arXiv:1109.6489 [math.NT] %Y A196672 Cf. A005250 (increasing gaps between primes). %Y A196672 Cf. A182877 (record gaps between Ramanujan primes). %K A196672 nonn %O A196672 1,1 %A A196672 _Michel Planat_, Oct 05 2011