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A115823 Integers i such that 8*i XOR 13*i = 21*i. 3

%I #9 Nov 21 2013 12:48:47

%S 0,3,5,6,10,12,20,21,24,40,41,42,48,79,80,82,84,85,96,158,160,163,164,

%T 168,169,170,192,195,316,320,323,325,326,328,329,335,336,338,340,341,

%U 384,387,389,390,632,633,640,643,645,646,650,652,656,658,670,672,675

%N Integers i such that 8*i XOR 13*i = 21*i.

%C XOR is A003987.

%H <a href="/index/Con#CongruXOR">Index entries for sequences defined by congruent products under XOR</a>

%t Select[Range[0,700],BitXor[8#,13#]==21#&] (* _Harvey P. Dale_, May 02 2012 *)

%Y Seems to be a superset of A115805. A115825 gives the terms not present in A115805. A115824 shows this sequence in binary.

%K nonn

%O 0,2

%A _Antti Karttunen_, Feb 01 2006

%E Definition corrected by Harvey P. Dale, May 02 2012

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)