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Sums of 5 distinct powers of 4.
4

%I #14 Jul 13 2022 06:16:32

%S 341,1109,1301,1349,1361,1364,4181,4373,4421,4433,4436,5141,5189,5201,

%T 5204,5381,5393,5396,5441,5444,5456,16469,16661,16709,16721,16724,

%U 17429,17477,17489,17492,17669,17681,17684,17729,17732,17744,20501,20549,20561,20564,20741

%N Sums of 5 distinct powers of 4.

%H Amiram Eldar, <a href="/A038473/b038473.txt">Table of n, a(n) for n = 1..10000</a>

%t Take[Total/@Subsets[4^Range[0,10],{5}]//Union,50] (* _Harvey P. Dale_, Oct 02 2016 *)

%Y Base 4 interpretation of A038447.

%Y Cf. A000302, A038470, A038471, A038472.

%K nonn,easy

%O 1,1

%A _Olivier GĂ©rard_