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 A126976 #5 Jan 23 2013 10:28:46 %S A126976 6,32,3,34,35,1,7,11,27,28,8,30,19,14,16,15,23,24,18,20,22,21,17,13, %T A126976 25,29,10,9,26,12,36,5,33,4,2,31 %N A126976 A 6 x 6 magic square read by rows. %C A126976 The magic sum is 111. %H A126976 Wikipedia, <a href="http://en.wikipedia.org/wiki/Magic_square">Magic Square</a>. %e A126976 The magic square is: %e A126976 6 32 3 34 35 1 %e A126976 7 11 27 28 8 30 %e A126976 19 14 16 15 23 24 %e A126976 18 20 22 21 17 13 %e A126976 25 29 10 9 26 12 %e A126976 36 5 33 4 2 31 %Y A126976 Cf. A126651, A126652, A126653, A126654, A126709, A126710, A125519, A125522, A126275, A126276. %K A126976 fini,full,nonn,tabf %O A126976 1,1 %A A126976 _Parthasarathy Nambi_, Mar 20 2007