A084856 Prime(n+2)^2-prime(n)^2.

21, 40, 96, 120, 168, 192, 240, 480, 432, 528, 720, 480, 528, 960, 1272, 912, 1008, 1320, 840, 1200, 1560, 1680, 2520, 2280, 1200, 1248, 1272, 1320, 4248, 4392, 2640, 2160, 3432, 3480, 2448, 3768, 3240, 3360, 4152, 2832, 4440, 4488, 2328, 2352, 5712

Offset: 1

Author

Meir Avshalomi (amomy(AT)yahoo.com), Jul 13 2003

Keywords

• nonn

Examples

			a(3)=prime(5)^2-prime(3)^2= 11^2-5^2=96
		

Programs

Mathematica

Table[ Prime[n + 2]^2 - Prime[n]^2, {n, 1, 45}]

Formula

A031131(n)*A048448(n).

Extensions

Edited and extended by Robert G. Wilson v, Jul 19 2003