%I #10 May 16 2020 10:20:51
%S 1,1,1,1,1,1,1,1,1,1,3,3,1,1,1,1,1,1,1,1,3,3,5,5,1,1,17,17,1,1,15,15,
%T 1,1,13,13,3,3,19,19,9,9,37,37,75,75,113,113,1,1,111,111,289,289,467,
%U 467,1,1,31,31,15,15
%N Denominators of coefficients of x^2 in continued fraction expansion of A106400.
%C Corresponding numerators are A186027.
%H Guo-Niu Han, <a href="https://doi.org/10.1016/j.jnt.2014.07.022">Hankel determinant calculus for the Thue-Morse and related sequences</a>, Journal of Number Theory, Volume 147, February 2015, Pages 374-395. See vn p. 376.
%Y Cf. A186026, A186027.
%K nonn
%O 0,11
%A _Paul Barry_, Feb 10 2011
%E a(0)=1 inserted by _Michel Marcus_, May 16 2020
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