%I #12 Jun 30 2021 03:57:12
%S 36,63,136,163,236,263,306,316,326,346,356,360,361,362,364,365,367,
%T 368,369,376,386,396,436,463,536,563,603,613,623,630,631,632,634,635,
%U 637,638,639,643,653,673,683,693,736,763,836,863,936,963,1036,1063
%N Numbers whose base10 representation has the same nonzero number of 3's and 6's.
%H Harvey P. Dale, <a href="/A039419/b039419.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Range[1100],DigitCount[#,10,3]==DigitCount[#,10,6]>0&] (* _Harvey P. Dale_, May 30 2012 *)
%K nonn,base,easy
%O 1,1
%A _Olivier GĂ©rard_
