%I #10 Jun 30 2021 04:02:51
%S 11,123,124,125,126,127,128,129,130,131,143,154,165,176,187,198,209,
%T 220,231,243,253,364,374,485,495,606,616,727,737,848,858,969,979,1090,
%U 1100,1211,1221,1332,1342,1355,1356,1357,1358,1359,1360,1361,1362
%N Numbers whose base-11 representation has the same nonzero number of 0's and 1's.
%K nonn,base,easy
%O 1,1
%A _Olivier GĂ©rard_
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