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 A086084 #8 Feb 14 2013 03:14:09 %S A086084 1,10,11,101,111,1011,1101,1111,10111,11011,11101,11111,101111,110111, %T A086084 111011,111101,111111,1011111,1101111,1110111,1111011,1111101,1111111, %U A086084 10111111,11011111,11101111,11110111,11111011,11111101 %N A086084 A086070 in binary. %C A086084 a(n) = A007088(A086070(n)). %H A086084 Nathaniel Johnston, <a href="/A086084/b086084.txt">Table of n, a(n) for n = 1..47</a> (full sequence) %Y A086084 Cf. A086067, A086068, A086069. %K A086084 nonn,fini,full %O A086084 1,2 %A A086084 _Reinhard Zumkeller_, Jul 08 2003