A119525 Determinant of n X n matrix of first n^2 nonzero terms of A000332 binomial coefficients binomial(n,4).

1, -40, -8505, 9765625, 0

Offset: 1

Author

Jonathan Vos Post, May 27 2006

Keywords

• easy
• sign

Comments

a(5) = 5^10.

Examples

			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.