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 A025335 #16 Aug 05 2021 07:30:05 %S A025335 341,369,374,446,461,486,494,506,509,521,545,549,566,569,581,594,614, %T A025335 621,626,629,641,654,666,677,686,689,701,710,726,729,731,734,749,761, %U A025335 770,774,789,794,797,801,806,809,810,818,821,825,833,846,849,854,857,866,869,881 %N A025335 Numbers that are the sum of 3 nonzero squares in 7 or more ways. %H A025335 Robert Price, <a href="/A025335/b025335.txt">Table of n, a(n) for n = 1..5480</a> %H A025335 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a> %Y A025335 Cf. A024796, A025298, A025322, A025323, A025324, A025325, A025326, A025327, A025328, A025329, A025330, A025331, A025332, A025333, A025334, A025335, A025336, A025337, A025338, A025372, A025427, A345086. %K A025335 nonn %O A025335 1,1 %A A025335 _David W. Wilson_