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A119525
Determinant of n X n matrix of first n^2 nonzero terms of A000332 binomial coefficients binomial(n,4).
0
1, -40, -8505, 9765625, 0
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OFFSET
1,2
COMMENTS
a(5) = 5^10.
LINKS
Table of n, a(n) for n=1..5.
EXAMPLE
a(3) = -8505 =
|..1...5..15|
|.35..70.126|
|210.330.495|.
a(4) = 0 because of the singular matrix 0 =
|.1...3...6..10|
|15..21..28..36|
|45..55..66..78|
|91.105.120.136|.
CROSSREFS
Cf. A000217, A119493.
Sequence in context: A183766 A364517 A184892 * A309553 A123381 A210347
Adjacent sequences: A119522 A119523 A119524 * A119526 A119527 A119528
KEYWORD
easy,sign
AUTHOR
Jonathan Vos Post, May 27 2006
STATUS
approved

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Last modified November 29 00:35 EST 2024. Contains 378208 sequences.
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