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A118903 Areas of rectangles with integer sides and diagonal. 3
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 (list; graph; refs; listen; history; text; internal format)
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: A124351 A230919 A181925 * A324747 A044114 A323008

Adjacent sequences:  A118900 A118901 A118902 * A118904 A118905 A118906

KEYWORD

nonn

AUTHOR

Giovanni Resta, May 05 2006

STATUS

approved

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Last modified October 23 16:46 EDT 2019. Contains 328373 sequences. (Running on oeis4.)