%I #14 Jun 30 2021 04:30:59
%S 16,56,126,148,159,170,176,178,179,180,182,183,184,185,186,192,203,
%T 214,225,236,258,298,379,419,500,540,606,616,618,619,620,622,623,624,
%U 625,626,628,639,650,672,683,694,705,716,742,782,863,903,984,1024
%N Numbers whose base-11 representation has the same nonzero number of 1's and 5's.
%t Select[Range[1200],DigitCount[#,11,1]== DigitCount[#,11,5] >0&] (* _Harvey P. Dale_, Apr 17 2011 *)
%K nonn,base,easy
%O 1,1
%A _Olivier GĂ©rard_