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%I #9 Mar 30 2012 16:50:43
%S 4,9,20,43,91,188,384,777,1564,3140,6293,12601,25218,50453,100925,
%T 201870,403762,807547
%N Index of end of n-th generation of terms in A063882.
%H 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 <a href="/index/Ho#Hofstadter">Index entries for Hofstadter-type sequences</a>
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Nov 07 2007