%I #10 Jun 30 2021 04:31:52
%S 53,103,174,224,295,345,416,466,493,504,515,526,548,559,570,581,583,
%T 584,585,586,588,589,590,591,593,603,658,708,779,829,900,950,1021,
%U 1071,1093,1104,1115,1126,1133,1134,1135,1136,1138,1139,1140,1141
%N Numbers whose base-11 representation has the same nonzero number of 4's and 9's.
%K nonn,base,easy
%O 1,1
%A _Olivier GĂ©rard_