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A043724 Numbers n such that number of runs in the base 2 representation of n is congruent to 0 mod 4. 3

%I

%S 10,18,20,22,26,34,36,38,40,44,46,50,52,54,58,66,68,70,72,76,78,80,88,

%T 92,94,98,100,102,104,108,110,114,116,118,122,130,132,134,136,140,142,

%U 144,152,156,158,160,170,176,184,188,190,194

%N Numbers n such that number of runs in the base 2 representation of n is congruent to 0 mod 4.

%H Harvey P. Dale, <a href="/A043724/b043724.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Range[200],Divisible[Length[Split[IntegerDigits[#,2]]],4]&] (* _Harvey P. Dale_, May 21 2012 *)

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified September 23 15:23 EDT 2021. Contains 347618 sequences. (Running on oeis4.)