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Numbers whose base-11 representation has the same nonzero number of 1's and 6's.
0

%I #11 Jun 30 2021 04:30:56

%S 17,67,127,149,160,171,182,187,189,190,191,192,194,195,196,197,204,

%T 215,226,237,259,309,380,430,501,551,622,672,727,737,739,740,741,742,

%U 744,745,746,747,749,760,771,782,804,815,826,837,864,914,985,1035

%N Numbers whose base-11 representation has the same nonzero number of 1's and 6's.

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_