%I A004864
%S A004864 0,1,2,128,129,256,2187,2188,2315,4374,16384,16385,16512,18571,32768,
%T A004864 78125,78126,78253,80312,94509,156250,279936,279937,280064,282123,296320,
%U A004864 358061,559872,823543,823544,823671,825730,839927,901668,1103479,1647086
%N A004864 Numbers that are the sum of at most 2 positive 7-th powers.
%Y A004864 Sequence in context: A092832 A105761 A157473 this_sequence A106319 A106320 
               A106318
%Y A004864 Adjacent sequences: A004861 A004862 A004863 this_sequence A004865 A004866 
               A004867
%K A004864 nonn
%O A004864 1,3
%A A004864 N. J. A. Sloane (njas(AT)research.att.com).