%I #10 Jun 30 2021 23:58:04
%S 36,147,180,291,324,433,434,436,437,438,439,440,441,442,443,444,456,
%T 480,492,504,516,528,540,552,564,579,612,723,756,867,900,1011,1044,
%U 1155,1188,1299,1332,1443,1476,1587,1620,1743,1755,1765,1766,1768
%N Numbers whose base-12 representation has the same nonzero number of 0's and 3's.
%K nonn,base,easy
%O 1,1
%A _Olivier GĂ©rard_