A118876 Determinant of n-th continuous block of 16 consecutive squares of primes.

768280320, -1010949120, -4719098880, -1791590400, 24298444800, -19462947840, -109685145600, -3192514560, 144441833472, -198529367040, 15778022400, 159125783040, 861983659008, 1193361776640, 1359501373440, 5328357672960

Offset: 1

Author

Jonathan Vos Post, May 24 2006

Keywords

• easy
• sign

Comments

Quadratic analog of A118799 Determinants of 4 X 4 matrices of continuous blocks of 16 consecutive primes. See also: A001248 Squares of primes. The terminology "continuous" is used to distinguish from "discrete" which would be block 1: 4, 9, 25, 49, 121, 169, 289, 361, 529, 841, 961, 1369, 1681, 1849, 2209, 2809; block 2: 3481, 3721, 4489, 5041, 5329, 6241, 6889, 7921, 9409, 10201, 10609, 11449, 11881, 12769, 16129, 17161; and so forth.

Examples

			a(1) = 768280320 =
|...4.....9...25....49.|
|.121...169..289...361.|
|.529...841..961..1369.|
|1681..1849.2209..2809.|.
		

Crossrefs

Cf. A000040, A001248, A117301, A117330, A118799.