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 A125015 #2 Mar 31 2012 14:45:33 %S A125015 2205,2835,2925,3825,4275,4290,4410,4455,4590,4830,4851,4935,4950, %T A125015 5130,5145,5250,5265,5565,5610,5733,5850,6090,6195,6210,6270,6405, %U A125015 6510,6630,6885,7035,7140,7350,7371,7410,7455,7497,7590,7605,7650,7665,7695,7770 %N A125015 Numbers n for which nontrivial positive magic squares of exactly 8 different orders with magic sum n exist. For a definition of nontrivial positive magic squares, see A125005. %C A125015 A125015 lists all values s such that A125005(s) = 8. %Y A125015 Cf. A125005, A125006, A125007, A125008, A125009, A125010, A125011, A125012, A125013, A125014, A125015, A125016, A125017. %K A125015 easy,nonn %O A125015 1,1 %A A125015 _Jens Voß_, Nov 15 2006