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 A092012 #3 Mar 30 2012 17:29:15 %S A092012 175560,341880,408408,545160,600600,656040,840840,912912,942480, %T A092012 954408,1007160,1302840,1350888,1367520,1442280,1609608,2457840, %U A092012 2492280,3243240,3651648,3797640,3982440,4212600,4370520,4440072,4775232 %N A092012 Numbers that can be expressed as the difference of the squares of primes in exactly sixteen distinct ways. %e A092012 175560 = 421^2-41^2 = 431^2-101^2 = 439^2-131^2 = 463^2-197^2 = %e A092012 499^2-271^2 = 523^2-313^2 = 557^2-367^2 = 853^2-743^2 = 1193^2-1117^2 = %e A092012 1493^2-1433^2 = 2017^2-1973^2 = 2111^2-2069^2 = 6277^2-6263^2 = %e A092012 7321^2-7309^2 = 14633^2-14627^2 = 43891^2-43889^2 %Y A092012 Cf. A090781, A090782, A090788, A092000-A092020. %K A092012 nonn %O A092012 1,1 %A A092012 _Ray Chandler_, Feb 22 2004