A057101 Area of a Pythagorean triangle (ordered by the product of the sides).

6, 24, 30, 54, 60, 96, 84, 120, 150, 210, 216, 180, 210, 240, 294, 270, 384, 336, 330, 486, 480, 540, 600, 504, 630, 726, 546, 840, 750, 864, 756, 720, 924, 840, 960, 1014, 1176, 1080, 840, 1320, 990, 1350, 1386, 1536, 1500, 1470, 1344, 1560, 1734, 1320

Offset: 1

Author

Henry Bottomley, Aug 01 2000

Keywords

• nonn

Examples

			a(1)=3*4/2=6 since 3*4*5=60 is smallest possible positive product
		

Crossrefs

Cf. A009111, A009112, A057096.

Formula

a(n) =A057096(n)/(2*A057100(n)) =A057098(n)*A057099(n)/2