%I #10 Jun 26 2021 01:54:28
%S 0,1,3,5,6,7,8,9,10,11,13,15,16,17,18,19,24,30,31,33,35,36,37,38,39,
%T 42,50,51,53,55,56,57,58,59,60,61,63,65,66,67,68,69,70,71,73,75,76,77,
%U 78,79,80,81,83,85,86,87,88,89,90,91,93,95,96,97,98,99,100,101,103
%N Numbers whose base-10 representation has the same number of 2's and 4's.
%K nonn,base,easy
%O 1,3
%A _Olivier GĂ©rard_