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 A347590 #5 Sep 08 2021 08:01:19 %S A347590 1,1,1,4,2,20,188,1031,8777,62528,437160,4185739,38642386,383969125, %T A347590 4149154916,45160025119,514181220266,6133093344169,75135177511922, %U A347590 962729735639323,12745694628358530,173304634479902187,2433186864257121180,35030916937968941062 %N A347590 Number of compositions (ordered partitions) of n^2 into at most n squares. %H A347590 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a> %Y A347590 Cf. A000290, A006456, A105152, A224366, A298330, A347591, A347592. %K A347590 nonn %O A347590 0,4 %A A347590 _Ilya Gutkovskiy_, Sep 08 2021