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Integers i such that 4*i XOR 13*i = 17*i.
1

%I #11 Sep 30 2024 03:21:14

%S 0,5,10,15,20,30,40,45,60,79,80,90,120,158,160,165,180,237,240,316,

%T 320,325,330,357,360,474,480,632,640,645,650,655,660,709,714,719,720,

%U 948,960,1261,1264,1280,1285,1290,1295,1300,1310,1320,1325,1418,1423

%N Integers i such that 4*i XOR 13*i = 17*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, 2000], BitXor[4*#, 13*#] == 17*# &] (* _Paolo Xausa_, Sep 30 2024 *)

%o (PARI) is(n)=bitxor(4*n, 13*n)==17*n \\ _Charles R Greathouse IV_, Sep 25 2024

%Y Cf. A003987, A115818 (shows this sequence in binary).

%K nonn

%O 0,2

%A _Antti Karttunen_, Feb 01 2006