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 A025291 #13 Dec 08 2013 06:29:10 %S A025291 27625,32045,40885,45305,47125,55250,58565,60125,61625,64090,66625, %T A025291 67405,69745,77285,78625,80665,81770,86125,87125,90610,91205,94250, %U A025291 98345,98605,99125,99905,101065,107185,110500,111605,112625,114985,117130,118625 %N A025291 Numbers that are the sum of 2 nonzero squares in exactly 8 ways. %H A025291 Donovan Johnson, <a href="/A025291/b025291.txt">Table of n, a(n) for n = 1..1000</a> %H A025291 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a> %K A025291 nonn %O A025291 1,1 %A A025291 _David W. Wilson_