A186028 - OEIS

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A186028

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

2

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

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OFFSET

0,11

COMMENTS

Corresponding numerators are A186027.

LINKS

Table of n, a(n) for n=0..61.

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.

Sequence in context: A065551 A283797 A059441 * A225054 A355604 A059790

Adjacent sequences: A186025 A186026 A186027 * A186029 A186030 A186031

KEYWORD

nonn

AUTHOR

Paul Barry, Feb 10 2011

EXTENSIONS

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

STATUS

approved