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 A025293 #14 Dec 08 2013 06:29:01 %S A025293 138125,235625,276250,300625,308125,333125,393125,430625,435625, %T A025293 471250,495625,552500,563125,593125,601250,616250,648125,666250, %U A025293 670625,723125,743125,775625,786250,788125,820625,861250,871250,885625,918125,942500 %N A025293 Numbers that are the sum of 2 nonzero squares in exactly 10 ways. %H A025293 Donovan Johnson, <a href="/A025293/b025293.txt">Table of n, a(n) for n = 1..1000</a> %H A025293 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a> %Y A025293 Cf. A025311. %K A025293 nonn %O A025293 1,1 %A A025293 _David W. Wilson_