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A368352
a(n) is the maximal determinant of an n X n Hankel matrix using the integers 1 to 2*n - 1.
3
1, 1, 5, 42, 2294, 71753, 2737409, 114381074
OFFSET
0,3
LINKS
EXAMPLE
a(2) = 5:
3, 1;
1, 2.
a(3) = 42:
2, 5, 3;
5, 3, 4;
3, 4, 1.
a(4) = 2294:
2, 3, 6, 7;
3, 6, 7, 1;
6, 7, 1, 5;
7, 1, 5, 4.
CROSSREFS
Cf. A350931 (maximal absolute value), A368351 (minimal).
Cf. A350937 (minimal permanent), A350938 (maximal permanent).
Sequence in context: A216334 A374067 A350930 * A132487 A178614 A360942
KEYWORD
nonn,hard,more
AUTHOR
Stefano Spezia, Dec 22 2023
EXTENSIONS
a(6)-a(7) from Lucas A. Brown, Aug 26 2024
STATUS
approved