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 A347710 #7 Sep 11 2021 10:25:17
%S A347710 1,1,1,1,1,2,3,0,1,4,2,3,1,2,6,0,1,5,4,3,2,6,3,0,3,3,8,4,0,8,6,0,1,6,
%T A347710 5,6,4,2,9,0,2,11,6,3,3,8,6,0,1,7,9,6,2,8,12,0,6,6,2,9,0,8,12,0,1,10,
%U A347710 12,3,5,12,6,0,4,5,14,7,3,12,6,0,2
%N A347710 Number of compositions (ordered partitions) of n into at most 3 squares.
%H A347710 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a>
%F A347710 a(n) = Sum_{k=0..3} A337165(n,k). - _Alois P. Heinz_, Sep 10 2021
%Y A347710 Cf. A000290, A002654, A006456, A063691, A337165, A347711, A347712, A347713.
%K A347710 nonn
%O A347710 0,6
%A A347710 _Ilya Gutkovskiy_, Sep 10 2021