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 A075170 #5 May 01 2014 02:44:55 %S A075170 0,2,10,12,44,42,50,52,180,178,170,172,204,202,210,56,184,722,714,716, %T A075170 684,682,690,692,820,818,810,812,844,842,226,216,728,738,2890,2892, %U A075170 2860,2858,2866,2868,2740,2738,2730,2732,2764,2762,2770,696,824,3282 %N A075170 Sequence A075171 interpreted as binary numbers and converted to decimal. %o A075170 (define (A075170 n) (parenthesization->binexp (binruns->parenthesization n))) %Y A075170 Permutation of A014486. Same sequence shown in binary: A075171. The binary width of each term / 2 is given by A075172. %K A075170 nonn,base %O A075170 0,2 %A A075170 _Antti Karttunen_, Sep 13 2002