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 A132176 #9 Mar 30 2012 16:50:43 %S A132176 1,2,6,12,24,49,98,197,394,788,1577,3154,6309,12618,25236,50473, %T A132176 100946,201893 %N A132176 Value of A063882 at start of n-th generation of terms. %H A132176 B. Balamohan, A. Kuznetsov and S. Tanny, <a href="http://www.cs.uwaterloo.ca/journals/JIS/VOL10/Tanny/tanny3.html">On the behavior of a variant of Hofstadter's Q-sequence</a>, J. Integer Sequences, Vol. 10 (2007), #07.7.1. %H A132176 <a href="/index/Ho#Hofstadter">Index entries for Hofstadter-type sequences</a> %K A132176 nonn %O A132176 1,2 %A A132176 _N. J. A. Sloane_, Nov 07 2007