%I #10 Jun 30 2021 23:58:38
%S 84,151,228,295,372,439,516,583,660,727,804,871,948,1009,1010,1011,
%T 1012,1013,1014,1016,1017,1018,1019,1020,1032,1044,1056,1068,1080,
%U 1104,1116,1128,1140,1159,1236,1303,1380,1447,1524,1591,1668,1747
%N Numbers whose base-12 representation has the same nonzero number of 0's and 7's.
%K nonn,base,easy
%O 1,1
%A _Olivier GĂ©rard_