A186028 Denominators of coefficients of x^2 in continued fraction expansion of A106400.

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, 1, 1, 13, 13, 3, 3, 19, 19, 9, 9, 37, 37, 75, 75, 113, 113, 1, 1, 111, 111, 289, 289, 467, 467, 1, 1, 31, 31, 15, 15

Offset: 0

Author

Paul Barry, Feb 10 2011

Keywords

• nonn

Comments

Corresponding numerators are A186027.

Links

• Guo-Niu Han, Hankel determinant calculus for the Thue-Morse and related sequences, Journal of Number Theory, Volume 147, February 2015, Pages 374-395. See vn p. 376.

Crossrefs

Cf. A186026, A186027.

Extensions

a(0)=1 inserted by Michel Marcus, May 16 2020