This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A115768 #2 Mar 31 2012 13:21:10 %S A115768 11,22,43,44,86,88,171,172,176,179,203,342,344,352,355,358,395,406, %T A115768 683,684,688,691,704,707,710,715,716,779,790,811,812,1366,1368,1376, %U A115768 1379,1382,1408,1411,1414,1419,1420,1430,1432,1547,1558,1579,1580 %N A115768 Integers i such that 2*i XOR 5*i = 3*i, but 4*i XOR i is not 5*i. %C A115768 XOR is A003987. %Y A115768 Cf. Setwise difference of A115767 and A048719 ? A115769 shows this sequence in binary. %K A115768 nonn %O A115768 1,1 %A A115768 _Antti Karttunen_, Jan 30 2006