A081776 - OEIS

%I #5 Mar 30 2012 18:39:16

%S 1,7,1,7,8,7,1,7,7,1,7,7,1,6,1,7,7,1,7,8,7,1,7,7,1,6,1,7,8,7,1,7,7,1,

%T 6,1,7,7,1,7,7,1,7,8,7,1,7,7,1,6,1,7,8,7,1,7,7,1,7,7,1,6,1,7,7,1,7,8,

%U 7,1,6,1,7,7,1,7,8,7,1,7,7,1,6,1,7,7,1,7,7,1,7,8,7,1,7,7,1,6,1,7,8,7,1,7,7

%N Continued fraction for sum(k>=0,1/8^(2^k-1)).

%C Contains only elements 1<=a(n)<=8 ( but 2,3,4 and 5 never occur)

%Y Cf. A004200.

%K cofr,nonn

%O 1,2

%A _Benoit Cloitre_, Apr 10 2003