%I #12 Oct 01 2024 03:04:35
%S 0,1,2,4,8,9,13,16,17,18,26,32,33,34,36,52,64,65,66,68,72,73,104,105,
%T 109,128,129,130,132,136,137,141,144,145,146,205,208,209,210,218,256,
%U 257,258,260,264,265,269,272,273,274,282,288,289,290,292,410,416,417
%N Integers i such that 2*i XOR 5*i = 7*i.
%H <a href="/index/Con#CongruXOR">Index entries for sequences defined by congruent products under XOR</a>
%t Select[Range[0,1000],BitXor[2#,5#]==7#&] (* _Harvey P. Dale_, Aug 30 2015 *)
%o (PARI) is(n)=bitxor(2*n, 5*n)==7*n \\ _Charles R Greathouse IV_, Sep 25 2024
%Y Cf. A003987 (XOR), A115814 (shows this sequence in binary).
%K nonn
%O 0,3
%A _Antti Karttunen_, Feb 01 2006