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 A215997 #10 Feb 11 2018 16:36:24 %S A215997 289099,295201,299287,301331,305419,307471,309523,317771,319831, %T A215997 361961,376921,387623,406969,413461,422209,426583,442019,459817, %U A215997 475369,513067,519769,526501,533257,535511,537773,594821,608759,629689,636697,646013,648341,678883 %N A215997 Primes that are the sum of 301 consecutive primes. %H A215997 Syed Iddi Hasan, <a href="/A215997/b215997.txt">Table of n, a(n) for n = 1..10000</a> %Y A215997 Cf. A215991. %K A215997 nonn %O A215997 1,1 %A A215997 _Syed Iddi Hasan_, Aug 30 2012 %E A215997 More terms added from b-file by _Andrew Howroyd_, Feb 11 2018