A118903 Areas of rectangles with integer sides and diagonal.

12, 48, 60, 108, 120, 168, 192, 240, 300, 360, 420, 432, 480, 540, 588, 660, 672, 768, 960, 972, 1008, 1080, 1092, 1200, 1260, 1440, 1452, 1500, 1512, 1680, 1728, 1848, 1920, 1980, 2028, 2160, 2352, 2448, 2640, 2688, 2700, 2772, 2940, 3000

Offset

1,1

Links

Table of n, a(n) for n=1..44.

Eric Weisstein's World of Mathematics, Pythagorean Triple.

Formula

Twice A009112.

Example

12 = 3*4 and 3^2+4^2=5^2.

Crossrefs

Cf. A009112, A118901, A118904, A118905.

Sequence in context: A335101 A230919 A181925 * A324747 A044114 A323008

Adjacent sequences: A118900 A118901 A118902 * A118904 A118905 A118906

Keyword

nonn

Author

Giovanni Resta, May 05 2006

Status

approved