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 A025288 #13 Dec 08 2013 06:29:22 %S A025288 8125,8450,10625,14450,16250,18125,21250,23125,25625,32500,33125, %T A025288 33800,36250,38125,42050,42500,45625,46250,51250,55625,57800,60625, %U A025288 63125,65000,66250,68125,68450,70625,72500,73125,76050,76250,84050,85000,85625,91250 %N A025288 Numbers that are the sum of 2 nonzero squares in exactly 5 ways. %H A025288 Donovan Johnson, <a href="/A025288/b025288.txt">Table of n, a(n) for n = 1..1000</a> %H A025288 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a> %K A025288 nonn %O A025288 1,1 %A A025288 _David W. Wilson_