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 A084052 #16 Nov 15 2022 17:26:33 %S A084052 1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,1,1,1,1, %T A084052 1,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, %U A084052 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0 %N A084052 2*n digit-reversed mod 2. %F A084052 a(n) = A000035(A004093(n)). - _Michel Marcus_, Nov 14 2022 %t A084052 Table[Mod[IntegerReverse[2*n], 2] , {n, 5, 300}] (* _Enrique Pérez Herrero_, Nov 14 2022 *) %Y A084052 Cf. A000035, A004093. %Y A084052 Cf. A084053, A084054, A084055, A084339, A084340, A084341. %K A084052 base,easy,nonn %O A084052 5,1 %A A084052 _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 26 2003 %E A084052 More terms from _Ray Chandler_, May 27 2003