%I A039220
%S A039220 0,3,4,5,6,7,8,9,10,11,14,25,36,39,40,41,42,43,44,45,46,47,48,51,52,53,
%T A039220 54,55,56,57,58,59,60,63,64,65,66,67,68,69,70,71,72,75,76,77,78,79,80,
%U A039220 81,82,83,84,87,88,89,90,91,92,93,94,95,96,99,100,101,102,103,104
%N A039220 Numbers n such that representation in base 12 has same number of 1's 
               and 2's.
%Y A039220 Sequence in context: A114035 A072809 A114904 this_sequence A048135 A026500 
               A091213
%Y A039220 Adjacent sequences: A039217 A039218 A039219 this_sequence A039221 A039222 
               A039223
%K A039220 nonn,base,easy
%O A039220 1,2
%A A039220 Olivier Gerard (olivier.gerard(AT)gmail.com)