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 A127907 #14 Oct 13 2015 13:36:35 %S A127907 17,24,1,8,15,23,5,7,14,16,4,6,13,20,22,10,12,19,21,3,11,18,25,2,9 %N A127907 A 5 x 5 magic square read by rows. %C A127907 The magic sum is 65. %D A127907 Wacław Sierpiński, Czym sie zajmuje teoria liczb. Warsaw: PW "Wiedza Powszechna", 1957, p. 17. %H A127907 Colm Mulcahy, <a href="http://www.maa.org/community/maa-columns/past-columns-card-colm/quasi-masked-forcing-kind-of-magic-squares">Quasi-Masked Forcing Kind of Magic Squares</a>. %e A127907 The magic square is: %e A127907 17 24 1 8 15 %e A127907 23 5 7 14 16 %e A127907 4 6 13 20 22 %e A127907 10 12 19 21 3 %e A127907 11 18 25 2 9 %Y A127907 Cf. A126647, A126648, A126649, A126650, A126651, A126652, A126653, A126654, A126709, A126710, A126976, A126977. %K A127907 fini,full,nonn,tabf %O A127907 1,1 %A A127907 _Parthasarathy Nambi_, Apr 05 2007