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 A106455 #9 Jul 11 2015 10:23:55 %S A106455 0,2,10,12,50,44,42,52,178,204,170,180,682,172,210,56,226,716,2730, %T A106455 820,202,684,2738,184,10922,2732,722,692,690,844,43690,228,174770,908, %U A106455 2762,2868,174762,10924,2770,824,699050,812,43698,2740,738,10956 %N A106455 Sequence A106456 interpreted as binary numbers and converted to decimal. %H A106455 A. Karttunen, <a href="/A091247/a091247.scm.txt">Scheme-program for computing this sequence.</a> %Y A106455 a(n) = A075165(A106443(n)). Permutation of A014486. Same sequence shown in binary: A106456. The binary width of each term / 2 is given by A106457. GF(2)[X]-analog of A075165. %K A106455 nonn,base %O A106455 1,2 %A A106455 _Antti Karttunen_, May 09 2005