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%I #11 Nov 15 2021 08:05:19
%S 0,5,10,13,20,26,37,40,52,69,74,77,80,104,138,141,148,154,160,205,208,
%T 276,282,293,296,308,320,410,416,431,549,552,564,581,586,589,592,616,
%U 640,645,820,832,862,1093,1098,1101,1104,1128,1162,1165,1172,1178
%N Integers n such that 4*n XOR 15*n = 19*n.
%C XOR is A003987.
%H <a href="/index/Con#CongruXOR">Index entries for sequences defined by congruent products under XOR</a>
%t Select[Range[0,1200],BitXor[4#,15#]==19#&] (* _Harvey P. Dale_, Oct 30 2013 *)
%Y Cf. A115820 shows this sequence in binary.
%K nonn
%O 1,2
%A _Antti Karttunen_, Feb 01 2006
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