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 A000448 #16 Jul 06 2024 13:18:55
%S A000448 0,25,325,1105,4225,5525,27625,27625,71825,138125,160225,160225,
%T A000448 801125,801125,801125,801125,2082925,2082925,4005625,4005625,5928325,
%U A000448 5928325,5928325,5928325,29641625,29641625,29641625,29641625,29641625,29641625,29641625,29641625
%N A000448 Smallest number that is the sum of 2 squares in at least n ways.
%H A000448 Ray Chandler, <a href="/A000448/b000448.txt">Table of n, a(n) for n = 1..10000</a>
%H A000448 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a>
%F A000448 a(n) = min { A000446(k) ; k >= n }. - _M. F. Hasler_, Jul 06 2024
%Y A000448 Cf. A000446 (smallest number that is the sum of 2 squares in exactly n ways).
%K A000448 nonn
%O A000448 1,2
%A A000448 _N. J. A. Sloane_
%E A000448 Extended by _Ray Chandler_, Jan 13 2012