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 A294596 #10 Nov 01 2019 22:21:14 %S A294596 306,314,341,369,374,425,441,446,450,458,461,486,494,506,509,521,530, %T A294596 545,549,566,569,581,585,593,594,605,614,621,626,629,641,650,654,657, %U A294596 666,674,677,686,689,698,701,706,710,725,726,729,731,734,738,746,749,761 %N A294596 Numbers which can be expressed as an ordered sum of 3 squares in 7 or more different ways. %H A294596 Robert Price, <a href="/A294596/b294596.txt">Table of n, a(n) for n = 1..78680</a> %t A294596 Select[Range[761], Length[PowersRepresentations[#, 3, 2]] >= 7 &] %Y A294596 Cf. A000164, A094942, A124966, A124967, A124968, A124969, A294578. %K A294596 nonn %O A294596 1,1 %A A294596 _Robert Price_, Nov 03 2017 %E A294596 Updated Mathematica program to Version 11. by _Robert Price_, Nov 01 2019