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 A092004 #3 Mar 30 2012 17:29:14 %S A092004 7728,17160,25080,26040,30360,35112,42840,50160,53592,56760,63840, %T A092004 65520,67320,68640,79800,90480,93912,95880,98280,105672,106680,112560, %U A092004 120360,135408,135960,139080,139128,140448,148512,150360,154440,158928 %N A092004 Numbers that can be expressed as the difference of the squares of primes in exactly eight distinct ways. %e A092004 7728 = 97^2-41^2 = 107^2-61^2 = 113^2-71^2 = 173^2-149^2 = %e A092004 283^2-269^2 = 487^2-479^2 = 647^2-641^2 = 1933^2-1931^2 %Y A092004 Cf. A090781, A090782, A090788, A092000-A092020. %K A092004 nonn %O A092004 1,1 %A A092004 _Ray Chandler_, Feb 22 2004