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Numbers all of whose base 8 digits are odd.
3

%I #7 Jun 19 2012 17:00:04

%S 1,3,5,7,9,11,13,15,25,27,29,31,41,43,45,47,57,59,61,63,73,75,77,79,

%T 89,91,93,95,105,107,109,111,121,123,125,127,201,203,205,207,217,219,

%U 221,223,233,235,237,239,249,251,253,255,329,331

%N Numbers all of whose base 8 digits are odd.

%H Harvey P. Dale, <a href="/A033034/b033034.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Range[500],And@@OddQ[IntegerDigits[#,8]]&] (* _Harvey P. Dale_, Jun 19 2012 *)

%K nonn,base

%O 1,2

%A _Clark Kimberling_