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A007842
Largest determinant of 2n+1 X 2n+1 matrix with entries +-1 and 0 diagonal.
0
2, 22, 394, 8760, 240786
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OFFSET
1,1
REFERENCES
F. Bussemaker, I. Kaplansky, B. McKay, J. J. Seidel, Determinants of Matrices of the Conference Type, Linear Alg. Applications, vol. 261 (1997), 275-292.
LINKS
Table of n, a(n) for n=1..5.
CROSSREFS
Sequence in context:
A111985
A265860
A138463
*
A287595
A201511
A264839
Adjacent sequences:
A007839
A007840
A007841
*
A007843
A007844
A007845
KEYWORD
nonn
,
hard
,
more
AUTHOR
N. J. A. Sloane
.
STATUS
approved
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Last modified August 3 23:57 EDT 2024. Contains 374905 sequences. (Running on oeis4.)