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Duplicate of A020654.
0

%I #10 Jun 27 2011 21:36:33

%S 0,1,2,3,5,6,7,8,10,11,12,13,15,16,17,18,25,26,27,28,30,31,32,33,35,

%T 36,37,38,40,41,42,43,50,51,52,53,55,56,57,58,60,61,62,63,65,66,67,68,

%U 75,76,77,78,80,81,82,83,85,86,87,88,90,91,92

%N Duplicate of A020654.

%K dead

%O 1,3