login
Numbers whose base-12 representation has the same nonzero number of 7's and 11's.
0

%I #10 Jul 01 2021 02:12:41

%S 95,139,239,283,383,427,527,571,671,715,815,859,959,1003,1019,1031,

%T 1043,1055,1067,1079,1091,1115,1127,1139,1140,1141,1142,1143,1144,

%U 1145,1146,1148,1149,1150,1247,1291,1391,1435,1535,1579,1591,1603

%N Numbers whose base-12 representation has the same nonzero number of 7's and 11's.

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_