The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A374279 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A374279

a(n) is the minimal determinant of an n X n symmetric Toeplitz matrix having 0 on the main diagonal and all the integers 1, 2, ..., n-1 off-diagonal.
(history; published version)

#17 by Hugo Pfoertner at Sun Jul 07 05:45:35 EDT 2024

STATUS

reviewed

approved

#16 by Michel Marcus at Sun Jul 07 05:11:44 EDT 2024

STATUS

proposed

reviewed

#15 by Stefano Spezia at Sun Jul 07 05:02:55 EDT 2024

STATUS

editing

proposed

Discussion

Sun Jul 07

05:04

Stefano Spezia: The replaced xref has been withdrawn by me before two days

#14 by Stefano Spezia at Sun Jul 07 04:59:09 EDT 2024

CROSSREFS

Cf. A085807 (minimal permanent), A374280 (maximal), A374281 (maximal absolute value), A374282 (minimal nonzero absolute value), A374283 (maximal permanent), A374284 (minimal permanent).

STATUS

approved

editing

#13 by N. J. A. Sloane at Wed Jul 03 12:47:48 EDT 2024

STATUS

proposed

approved

#12 by Stefano Spezia at Tue Jul 02 13:32:28 EDT 2024

STATUS

editing

proposed

#11 by Stefano Spezia at Tue Jul 02 13:28:33 EDT 2024

DATA

1, 0, 0, -1, 4, -44, -946, -8281, -592100, -25369920, -511563816, -55400732937

STATUS

proposed

editing

#10 by Stefano Spezia at Tue Jul 02 12:03:46 EDT 2024

STATUS

editing

proposed

#9 by Stefano Spezia at Tue Jul 02 11:30:19 EDT 2024

CROSSREFS

Cf. A374280 (maximal), A374281 (maximal absolute value), A374282 (minimal nonzero absolute value), A374283 (minimal maximal permanent), A374284 (maximal minimal permanent).

#8 by Stefano Spezia at Tue Jul 02 11:02:56 EDT 2024

CROSSREFS

Cf. A085807, A085750, A358323.