%I #9 Nov 20 2021 12:31:46
%S 42,74,82,84,86,90,106,138,146,148,150,154,162,164,166,168,172,174,
%T 178,180,182,186,202,210,212,214,218,234,266,274,276,278,282,290,292,
%U 294,296,300,302,306,308,310,314,322,324,326,328
%N Numbers n such that number of runs in the base 2 representation of n is congruent to 6 mod 10.
%H Harvey P. Dale, <a href="/A043769/b043769.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Range[400],Mod[Length[Split[IntegerDigits[#,2]]],10]==6&] (* _Harvey P. Dale_, Nov 20 2021 *)
%K nonn,base
%O 1,1
%A _Clark Kimberling_