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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. 3
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,4
LINKS
PROG
(PARI) a(n) = matdet(matrix(n, n, i, j, hammingweight(i+j-2) % 2)); \\ Michel Marcus, Apr 13 2020
CROSSREFS
Cf. A010060.
Sequence in context: A113246 A358604 A192266 * A360025 A144803 A095062
KEYWORD
sign,look
AUTHOR
Jeffrey Shallit, Sep 04 2000
EXTENSIONS
More terms from Alois P. Heinz, May 25 2013
STATUS
approved

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)