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%I #15 Jun 16 2014 05:58:25
%S 0,63,665,728,3367,4032,4095,11529,14896,15561,15624,31031,42560,
%T 45927,46592,46655,70993,102024,113553,116920,117585,117648,144495,
%U 215488,246519,258048,261415,262080,262143,269297,413792,468559,484785,515816
%N Difference of two positive 6th powers.
%C No term is a prime number.
%H T. D. Noe, <a href="/A181125/b181125.txt">Table of n, a(n) for n=1..1000</a>
%t nn=10^10; p=6; Union[Reap[Do[n=i^p-j^p; If[n<=nn, Sow[n]], {i,Ceiling[(nn/p)^(1/(p-1))]}, {j,i}]][[2,1]]]
%Y Cf. A024352 (squares), A181123 (cubes), A147857 (4th powers), A181124-A181128 (5th to 9th powers).
%Y Cf. A022522 (a subsequence, except its first term). - _Mathew Englander_, Jun 01 2014
%K nonn
%O 1,2
%A _T. D. Noe_, Oct 06 2010
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