# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a115818 Showing 1-1 of 1 %I A115818 #6 Sep 30 2024 03:21:09 %S A115818 0,101,1010,1111,10100,11110,101000,101101,111100,1001111,1010000, %T A115818 1011010,1111000,10011110,10100000,10100101,10110100,11101101, %U A115818 11110000,100111100,101000000,101000101,101001010,101100101,101101000,111011010,111100000,1001111000,1010000000 %N A115818 Sequence A115817 in binary. %F A115818 a(n) = A007088(A115817(n)). %t A115818 Map[FromDigits[IntegerDigits[#, 2]] &, Select[Range[0, 1000], BitXor[4*#, 13*#] == 17*# &]] (* _Paolo Xausa_, Sep 30 2024 *) %Y A115818 Cf. A007088, A115817. %K A115818 nonn,base %O A115818 0,2 %A A115818 _Antti Karttunen_, Feb 01 2006 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE