%I #5 Mar 30 2012 18:56:39
%S 1,2,3,5,10,15,21,42,63,85,170,255,341,682,1023,1365,2730,4095,5461,
%T 10922,16383,21845,43690,65535,87381,174762,262143,279620,279622,
%U 279623,279624,279625,279627,279628,279629,279630,279649
%N Numbers n such that number of runs in the base 4 representation of n is congruent to 1 mod 9.
%K nonn,base
%O 1,2
%A _Clark Kimberling_
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