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 A135788 #7 Nov 09 2016 02:44:06
%S A135788 64,15625,262144,1000000,4826809,24137569,34012224,64000000,244140625,
%T A135788 308915776,594823321,1073741824,1544804416,2565726409,4096000000,
%U A135788 4750104241,8303765625,15625000000,19770609664,22164361129,38068692544
%N A135788 a(n) = A000404(n)^6.
%H A135788 G. C. Greubel, <a href="/A135788/b135788.txt">Table of n, a(n) for n = 1..1400</a>
%t A135788 nMax = 100; p := Floor[Sqrt[nMax - 1]]; Union[Flatten[Table[a^2 + b^2, {a, p}, {b, a, Floor[Sqrt[nMax - a^2]]}]]]^6 (* _G. C. Greubel_, Nov 09 2016 *)
%Y A135788 Cf. A000404, A050803, A135784, A060803, A135786, A135787.
%K A135788 nonn
%O A135788 1,1
%A A135788 _Artur Jasinski_, Nov 29 2007