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 A272932 #8 May 17 2016 09:29:14 %S A272932 892,1375,7555 %N A272932 a(n) = smallest magic sum of any 5 X 5 magic square composed of n-gonal numbers. %H A272932 Christian Boyer, <a href="http://www.multimagie.com/English/SquaresOfSquares4_7.htm">First known 4x4 to 7x7 magic squares of squares</a> %H A272932 Christian Boyer, <a href="http://www.multimagie.com/SmallestTriangularExpanded.pdf">Smallest magic squares of triangular numbers</a> %H A272932 <a href="/index/Mag#magic">Index entries for sequences related to magic squares</a> %Y A272932 Cf. A271712. %K A272932 nonn,bref,more %O A272932 3,1 %A A272932 _Arkadiusz Wesolowski_, May 11 2016 %E A272932 a(4) was found in 2004 by Christian Boyer %E A272932 a(5) was found in 2007 by Lee Morgenstern