%I #14 Jun 29 2021 02:19:56
%S 8,66,67,68,69,70,71,80,88,96,104,112,120,129,136,193,200,257,264,321,
%T 328,385,392,449,456,513,520,530,531,532,533,534,535,538,539,540,541,
%U 542,543,546,547,548,549,550,551,554,555,556,557,558,559,562,563,564
%N Numbers whose base-8 representation has the same nonzero number of 0's and 1's.
%t Select[Range[600],DigitCount[#,8,0]==DigitCount[#,8,1]>0&] (* _Harvey P. Dale_, Oct 05 2012 *)
%Y Cf. A007093.
%K nonn,base,easy
%O 1,1
%A _Olivier GĂ©rard_