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Numbers that are the sum of at most 6 nonzero 6th powers.
2

%I #13 Aug 04 2020 21:53:14

%S 0,1,2,3,4,5,6,64,65,66,67,68,69,128,129,130,131,132,192,193,194,195,

%T 256,257,258,320,321,384,729,730,731,732,733,734,793,794,795,796,797,

%U 857,858,859,860,921,922,923,985

%N Numbers that are the sum of at most 6 nonzero 6th powers.

%H Alois P. Heinz, <a href="/A004857/b004857.txt">Table of n, a(n) for n = 1..10000</a>

%Y Column k=6 of A336820.

%K nonn

%O 1,3

%A _N. J. A. Sloane_