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A358570
a(n) is the maximal permanent of an n X n Toeplitz matrix using the integers 0 to 2*(n - 1).
7
1, 0, 4, 121, 6109, 494610, 58369622
OFFSET
0,3
COMMENTS
Also maximal permanent of an n X n Hankel matrix using the integers 0 to 2*(n - 1). - Stefano Spezia, Dec 22 2023
LINKS
EXAMPLE
a(2) = 4:
[2, 0;
1, 2]
a(3) = 121:
[4, 2, 1;
3, 4, 2;
0, 3, 4]
CROSSREFS
Cf. A350938 (integers from 1 to 2*n - 1), A358567 (minimal determinant), A358568 (maximal determinant), A358569 (minimal).
Sequence in context: A227525 A071129 A241366 * A263612 A033934 A362848
KEYWORD
nonn,hard,more
AUTHOR
Stefano Spezia, Nov 22 2022
EXTENSIONS
a(5)-a(6) from Lucas A. Brown, Dec 03 2022
STATUS
approved