%I #5 Mar 30 2012 18:39:16
%S 1,4,1,4,5,4,1,4,4,1,4,4,1,3,1,4,4,1,4,5,4,1,4,4,1,3,1,4,5,4,1,4,4,1,
%T 3,1,4,4,1,4,4,1,4,5,4,1,4,4,1,3,1,4,5,4,1,4,4,1,4,4,1,3,1,4,4,1,4,5,
%U 4,1,3,1,4,4,1,4,5,4,1,4,4,1,3,1,4,4,1,4,4,1,4,5,4,1,4,4,1,3,1,4,5,4,1,4,4
%N Continued fraction for sum(k>=0,1/5^(2^k-1)).
%C Contains only elements 1<=a(n)<=5 ( but 2 never occurs)
%Y Cf. A004200.
%K cofr,nonn
%O 1,2
%A _Benoit Cloitre_, Apr 10 2003
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