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A043580 Numbers whose base-2 representation has exactly 13 runs. 1

%I #10 Apr 13 2021 23:11:18

%S 5461,9557,10581,10837,10901,10917,10921,10923,10925,10933,10965,

%T 11093,11605,13653,17749,18773,19029,19093,19109,19113,19115,19117,

%U 19125,19157,19285,19797,20821,21077,21141,21157,21161

%N Numbers whose base-2 representation has exactly 13 runs.

%t Select[Range[22000],Length[Split[IntegerDigits[#,2]]]==13&] (* _Harvey P. Dale_, May 04 2019 *)

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)