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a(n) = A000404(n)^5.
13

%I #7 Nov 09 2016 02:44:27

%S 32,3125,32768,100000,371293,1419857,1889568,3200000,9765625,11881376,

%T 20511149,33554432,45435424,69343957,102400000,115856201,184528125,

%U 312500000,380204032,418195493,656356768,844596301,1160290625

%N a(n) = A000404(n)^5.

%H G. C. Greubel, <a href="/A135787/b135787.txt">Table of n, a(n) for n = 1..1400</a>

%t nMax = 100; p := Floor[Sqrt[nMax - 1]]; Union[Flatten[Table[a^2 + b^2, {a, p}, {b, a, Floor[Sqrt[nMax - a^2]]}]]]^5 (* _G. C. Greubel_, Nov 09 2016 *)

%Y Cf. A000404, A050803, A135784, A060803, A135786, A135788.

%K nonn

%O 1,1

%A _Artur Jasinski_, Nov 29 2007