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A115825 Integers i such that 8*i XOR 13*i = 23*i, but 13*i is not 29 X i. 2

%I

%S 5,10,20,21,40,41,42,79,80,82,84,85,158,160,163,164,168,169,170,316,

%T 320,323,325,326,328,329,335,336,338,340,341,389,632,633,640,643,645,

%U 646,650,652,656,658,670,672,675,676,680,681,682,773,778,1264,1266

%N Integers i such that 8*i XOR 13*i = 23*i, but 13*i is not 29 X i.

%C Here * stands for ordinary multiplication and X means carryless (GF(2)[X]) multiplication (A048720). XOR is given at A003987.

%Y Cf. Setwise difference of A115823 and A115805. A115826 shows this sequence in binary.

%K nonn

%O 1,1

%A _Antti Karttunen_, Feb 01 2006

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Last modified October 22 08:00 EDT 2019. Contains 328315 sequences. (Running on oeis4.)