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 A057444 #10 May 03 2021 09:51:00 %S A057444 18,45,234,261,1530,10413,7605,1746,71298,7794,488610,257085,11925, %T A057444 3348909,338949,22953690,8732061,1687626,340245,81693,157326858, %U A057444 264618,1078334253,296631765,1694970,75533706,15802146,559890,7391012850,376282629,15811029,10076746725 %N A057444 For the numbers k that can be expressed as k = w + x = y*z with w*x = y^2 + z^2 where w, x, y, and z are all positive integers, this sequence gives the corresponding values of w*x. %Y A057444 Cf. A057373. %K A057444 nonn %O A057444 1,1 %A A057444 _Naohiro Nomoto_, Sep 24 2000 %E A057444 New name and more terms from _Jinyuan Wang_, May 02 2021