%I #5 Mar 30 2012 17:28:44
%S 2,5,8,20,44,71,107,161,242,545,818,1841,2762,6215,9323,13985,20978,
%T 47201,70802,159305,238958,358910,807548,1814615,2721923,4082885,
%U 6124328,13779557,20669336,40222412,87267041
%N Least k such that A205592(k) = 2^n.
%H <a href="http://www.bmoc.maths.org/home/bmo2-2012.pdf">2011/12 British Mathematical Olympiad Round 2</a>, Problem 2.
%Y Cf. A205591, A205592, A205593, A205594, A205595.
%K nonn
%O 0,1
%A _Joseph Myers_, Jan 29 2012
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