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 A092013 #3 Mar 30 2012 17:29:15 %S A092013 185640,212520,286440,328440,360360,414960,425040,1099560,1273272, %T A092013 1526280,1633632,2090088,2635248,3124968,3825360,4461072,4740120, %U A092013 4758600,5213208,6240360,7086240,8251320,8539440,9064440,9129120 %N A092013 Numbers that can be expressed as the difference of the squares of primes in exactly seventeen distinct ways. %e A092013 185640 = 431^2-11^2 = 433^2-43^2 = 443^2-103^2 = 487^2-227^2 = %e A092013 509^2-271^2 = 547^2-337^2 = 557^2-353^2 = 601^2-419^2 = 631^2-461^2 = %e A092013 733^2-593^2 = 1229^2-1151^2 = 1361^2-1291^2 = 1811^2-1759^2 = 3109^2-3079^2 %e A092013 = 3329^2-3301^2 = 3583^2-3557^2 = 15473^2-15467^2 %Y A092013 Cf. A090781, A090782, A090788, A092000-A092020. %K A092013 nonn %O A092013 1,1 %A A092013 _Ray Chandler_, Feb 22 2004