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%I #9 Mar 30 2012 18:39:10
%S 1,2,3,4,6,7,8,9,10,11,12,13,15,16,17,18,19,21,22,23,24,25,27,28,30,
%T 31,32,33,34,36,37,38,39,40,41,42,43,45,46,47,48,49,51,52,54,55,56,57,
%U 58,59,60,61,63,64,65,66,67,69,70,72,73,74,75,76,78,79,80,81,82,84,85,86
%N Partial sum of coefficients in the continued fraction expansion of sum(k>=0,1/2^(2^k-1)).
%F a(n)=sum(k=1, n, A006466(k)). lim n ->infinity a(n)/n = 6/5 and 0<=6*n-5*a(n)<=7
%K nonn
%O 1,2
%A _Benoit Cloitre_, Nov 03 2002
%E Corrected by _T. D. Noe_, Nov 02 2006