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 A092006 #3 Mar 30 2012 17:29:15 %S A092006 21840,43680,57120,73080,87360,101640,127512,128520,130200,162792, %T A092006 173712,181608,184800,196560,200928,221760,229320,231840,240240, %U A092006 271320,290472,310128,327600,350280,370272,426360,442680,461472,471240,494760 %N A092006 Numbers that can be expressed as the difference of the squares of primes in exactly ten distinct ways. %e A092006 21840 = 149^2-19^2 = 151^2-31^2 = 157^2-53^2 = 179^2-101^2 = %e A092006 223^2-167^2 = 281^2-239^2 = 379^2-349^2 = 467^2-443^2 = 787^2-773^2 = %e A092006 1097^2-1087^2 %Y A092006 Cf. A090781, A090782, A090788, A092000-A092020. %K A092006 nonn %O A092006 1,1 %A A092006 _Ray Chandler_, Feb 22 2004