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Numbers having two 0's in base 8.
0

%I #11 Apr 24 2021 17:40:02

%S 64,128,192,256,320,384,448,513,514,515,516,517,518,519,520,528,536,

%T 544,552,560,568,576,640,704,768,832,896,960,1025,1026,1027,1028,1029,

%U 1030,1031,1032,1040,1048,1056,1064,1072,1080,1088

%N Numbers having two 0's in base 8.

%t Select[Range[1100],DigitCount[#,8,0]==2&] (* _Harvey P. Dale_, Apr 18 2019 *)

%Y Cf. A007094.

%K nonn,base

%O 1,1

%A _Clark Kimberling_