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Numbers n such that string 0,3 occurs in the base 4 representation of n but not of n-1.
0

%I #5 Mar 30 2012 18:56:41

%S 19,35,51,67,76,83,99,115,131,140,147,163,179,195,204,211,227,243,259,

%T 268,275,291,304,323,332,339,355,371,387,396,403,419,435,451,460,467,

%U 483,499,515,524,531,547,560,579,588,595,611

%N Numbers n such that string 0,3 occurs in the base 4 representation of n but not of n-1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_