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 A075165 #7 Mar 28 2014 21:05:29 %S A075165 0,2,10,12,42,44,170,52,50,172,682,180,2730,684,178,56,10922,204, %T A075165 43690,692,690,2732,174762,184,202,10924,210,2740,699050,716,2796202, %U A075165 212,2738,43692,714,820,11184810,174764,10930,696,44739242,2764,178956970 %N A075165 Sequence A075166 interpreted as binary numbers and converted to decimal. %F A075165 a(n) = A106455(A106442(n)). - _Antti Karttunen_, May 09 2005 %Y A075165 Permutation of A014486. Same sequence shown in binary: A075166. The binary width of each term / 2 is given by A075167. %K A075165 nonn,base %O A075165 1,2 %A A075165 _Antti Karttunen_, Sep 13 2002