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 A191227 #10 Mar 31 2012 10:28:36 %S A191227 79,194,153,284,420,333,454,592,504,412,652,512,486,617,613,660,1130, %T A191227 753,1002,849,1060,957,1034,1037,1198,961,969,1056,1368,1400,1264, %U A191227 1314,1301,1683,1510,1571,1532,1625,1771,1810,1745,1907,1961,1877,1851,2104,2097 %N A191227 Last known occurrence of number n of Ramanujan primes in A191225. %H A191227 J. Sondow, J. W. Nicholson, and T. D. Noe, <a href="http://arxiv.org/abs/1105.2249"> Ramanujan Primes: Bounds, Runs, Twins, and Gaps</a>, J. Integer Seq. 14 (2011) Article 11.6.2 %Y A191227 Cf. A000217, A000040, A104272, A191228, A014085, A190661, A083382, A191225, A191226. %K A191227 nonn %O A191227 0,1 %A A191227 _John W. Nicholson_, May 28 2011