%I #10 Jun 20 2021 08:27:11
%S 15,20,51,56,75,81,90,91,94,95,99,105,110,116,120,121,124,125,134,140,
%T 159,164,195,200,231,236,267,272,291,297,306,307,310,311,315,321,326,
%U 332,336,337,340,341,350,356,375,380,411,416,435,441,450,451,454,455
%N Numbers whose base-6 representation has the same nonzero number of 2's and 3's.
%K nonn,base,easy
%O 1,1
%A _Olivier GĂ©rard_