A186026 -id:A186026 - cp's OEIS frontend

A186027 Numerators of coefficients of x^2 in continued fraction expansion of A106400.

1, -2, 1, -1, -1, -1, 1, -1, 1, -3, 1, -1, -3, 1, -1, 1, 1, -3, 1, -1, -1, -5, 1, -1, 15, -17, -1, 1, -17, 15, 1, -1, -15, 13, -3, 3, 13, -19, 3, -3, 19, -37, 15, -15, -37, -113, 15, -15, -113, 111, -17, 17, -111, -467, -17, 17, -467, 465, 1, -1, -31, 1

Offset: 0

Paul Barry, Feb 10 2011

sign

Corresponding denominators are A186028.

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.

Cf. A186026, A186028.

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

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

Original entry on oeis.org

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

Paul Barry, Feb 10 2011

nonn

Corresponding numerators are A186027.

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.

Cf. A186026, A186027.

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

cp's OEIS Frontend

A186027 Numerators of coefficients of x^2 in continued fraction expansion of A106400.

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