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A044981 Numbers n with property that in base 3 representation the numbers of 0's and 1's are 3 and 1, respectively. 0

%I

%S 27,83,87,99,135,163,165,171,189,251,263,267,299,303,315,407,411,423,

%T 459,491,493,497,501,505,507,515,519,531,541,543,549,569,573,585,621,

%U 649,651,657,675,755,791,803,807,899,911,915

%N Numbers n with property that in base 3 representation the numbers of 0's and 1's are 3 and 1, respectively.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified October 6 04:36 EDT 2022. Contains 357261 sequences. (Running on oeis4.)