%I #9 Jun 26 2021 06:47:24
%S 0,1,3,4,6,7,8,9,10,11,12,14,15,17,18,19,20,21,27,33,34,36,37,39,40,
%T 41,42,43,44,45,47,48,50,51,52,53,54,57,66,67,69,70,72,73,74,75,76,77,
%U 78,80,81,83,84,85,86,87,88,89,91,92,94,95,96,97,98,99,100,102,103
%N Numbers whose base-11 representation has the same number of 2's and 5's.
%K nonn,base,easy
%O 1,3
%A _Olivier GĂ©rard_