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Numbers whose base-10 representation has the same nonzero number of 0's and 6's.
0

%I #13 Jun 30 2021 03:55:00

%S 60,106,160,206,260,306,360,406,460,506,560,601,602,603,604,605,607,

%T 608,609,610,620,630,640,650,670,680,690,706,760,806,860,906,960,1016,

%U 1026,1036,1046,1056,1061,1062,1063,1064,1065,1067,1068,1069,1076

%N Numbers whose base-10 representation has the same nonzero number of 0's and 6's.

%t Select[Range[1100],DigitCount[#,10,0]==DigitCount[#,10,6]>0&] (* _Harvey P. Dale_, Dec 31 2013 *)

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_