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 A221716 #9 Mar 02 2013 20:33:03 %S A221716 6,2,6,8,3,5,3,7,6,5,5,6,5,8,6,6,7,5,6,4,8,6,9,6,6,7,7,8,7,10,7,6,7,5, %T A221716 9,6,12,7,9,9,9,6,8,7,8,8,12,7,8,6,8,7,8,7,7,7,7,6,8,10,8,8,9,7,7,8, %U A221716 10,7,11,12,7,10,9,7,9,10,9,10,7,9,8,9,11,11,5,8,9,8,11,10,6,8,8,6,10,7,8,9,12,8,9,12,6,8,8,11,8,9,9,8,10,9,12 %N A221716 Length of n-th doubling run in A114183. %H A221716 N. J. A. Sloane, <a href="/A221716/b221716.txt">Table of n, a(n) for n = 1..7327</a> %p A221716 See A221715. %Y A221716 Cf. A114183, A189419, A221715, A213220. %K A221716 nonn %O A221716 1,1 %A A221716 _N. J. A. Sloane_, Jan 27 2013