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 A092019 #5 Mar 30 2012 17:34:55 %S A092019 5542680,7283640,7759752,8168160,8888880,10297560,11379480,12852840, %T A092019 14700840,15236760,16290120,16888872,18050760,18276720,18334680, %U A092019 19477920,20034840,20420400,21519960,22085448,22998360,23848440 %N A092019 Numbers that can be expressed as the difference of the squares of primes in exactly twenty-three distinct ways. %Y A092019 Cf. A090781, A090782, A090788, A092000-A092020. %K A092019 nonn %O A092019 1,1 %A A092019 _Ray Chandler_, Feb 22 2004 %E A092019 a(6)-a(22) from _Donovan Johnson_, Nov 26 2008