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A132781 Numbers not containing '1010' in binary representation. 3

%I #9 Mar 07 2015 13:17:29

%S 0,1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19,22,23,24,25,27,28,29,

%T 30,31,32,33,34,35,36,37,38,39,44,45,46,47,48,49,50,51,54,55,56,57,59,

%U 60,61,62,63,64,65,66,67,68,69,70,71,72,73,75,76,77,78,79,88,89,91,92,93

%N Numbers not containing '1010' in binary representation.

%C Complement of A132782; A000225 is a subsequence.

%H R. Zumkeller, <a href="/A132781/b132781.txt">Table of n, a(n) for n = 1..10000</a>

%H <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a>

%t Select[Range[0,100],FreeQ[Partition[IntegerDigits[#,2],4,1],{1,0,1,0}]&] (* _Harvey P. Dale_, Mar 07 2015 *)

%K nonn,base

%O 1,3

%A _Reinhard Zumkeller_, Aug 30 2007

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)