A056887 Determinant of n X n Hankel matrix whose entries are t(i+j), 0 <= i, j < n, where t is the Thue-Morse sequence.

1, 0, -1, -2, 1, 2, 7, -8, -7, -6, 27, -54, 57, -56, -233, -232, -7, -6, 187, -588, 1485, -1242, -6177, -3184, -639, 640, -1441, -3472, 13033, 13032, -20745, -24120, 1593, 1594, 20891, -60476, 9069, -26964, -1916541, -6305202, 1619109, -1599426, -8587701

Offset: 0

Author

Jeffrey Shallit, Sep 04 2000

Keywords

• sign
• look

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..257

Crossrefs

Cf. A010060.

Programs

PARI

a(n) = matdet(matrix(n, n, i, j, hammingweight(i+j-2) % 2)); \\ Michel Marcus, Apr 13 2020

Extensions

More terms from Alois P. Heinz, May 25 2013