A081771 Continued fraction for sum(k>=0,1/3^(2^k-1)).

1, 2, 1, 2, 3, 2, 1, 2, 2, 1, 2, 2, 1, 1, 1, 2, 2, 1, 2, 3, 2, 1, 2, 2, 1, 1, 1, 2, 3, 2, 1, 2, 2, 1, 1, 1, 2, 2, 1, 2, 2, 1, 2, 3, 2, 1, 2, 2, 1, 1, 1, 2, 3, 2, 1, 2, 2, 1, 2, 2, 1, 1, 1, 2, 2, 1, 2, 3, 2, 1, 1, 1, 2, 2, 1, 2, 3, 2, 1, 2, 2