login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A358567 a(n) is the minimal determinant of an n X n Toeplitz matrix using the integers 0 to 2*(n - 1). 4
1, 0, -2, -31, -1297, -39837, -2256911, -99518694 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
Lucas A. Brown, Python program.
Wikipedia, Toeplitz Matrix
EXAMPLE
a(2) = -2:
[0, 1;
2, 0]
a(3) = -31:
[2, 3, 0;
4, 2, 3;
1, 4, 2]
CROSSREFS
Cf. A350930 (integers from 1 to 2*n - 1), A358568 (maximal), A358569 (minimal permanent), A358570 (maximal permanent).
Sequence in context: A217766 A246970 A246969 * A134646 A368354 A197320
KEYWORD
sign,hard,more
AUTHOR
Stefano Spezia, Nov 22 2022
EXTENSIONS
a(5)-a(7) from Lucas A. Brown, Dec 03 2022
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 29 18:12 EST 2024. Contains 370428 sequences. (Running on oeis4.)