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 A025360 #18 Feb 16 2025 08:32:35
%S A025360 52,58,63,70,76,84,87,91,93,97,98,105,119,123,139,140,141,142,146,155,
%T A025360 158,185,197,206,208,221,232,233,269,280,281,304,336,392,560,568,584,
%U A025360 632,824,832,928,1120,1216,1344,1568,2240,2272,2336,2528,3296,3328,3712,4480
%N A025360 Numbers that are the sum of 4 nonzero squares in exactly 4 ways.
%H A025360 Robert Price, <a href="/A025360/b025360.txt">Table of n, a(n) for n = 1..77</a>
%H A025360 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SquareNumber.html">Square Number.</a>
%H A025360 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a>
%F A025360 {n: A025428(n) = 4}. - _R. J. Mathar_, Jun 15 2018
%K A025360 nonn
%O A025360 1,1
%A A025360 _David W. Wilson_