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Numbers whose base-9 representation has the same number of 5's and 6's.
0

%I #11 Jun 25 2021 01:41:50

%S 0,1,2,3,4,7,8,9,10,11,12,13,16,17,18,19,20,21,22,25,26,27,28,29,30,

%T 31,34,35,36,37,38,39,40,43,44,51,59,63,64,65,66,67,70,71,72,73,74,75,

%U 76,79,80,81,82,83,84,85,88,89,90,91,92,93,94,97,98,99,100,101,102

%N Numbers whose base-9 representation has the same number of 5's and 6's.

%Y Cf. A007095.

%K nonn,base,easy

%O 1,3

%A _Olivier GĂ©rard_