A098714 - OEIS

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A098714

This is the perimeter (n) of square triangles with integer sides and that have only a single solution.

12, 24, 30, 36, 40, 48, 56, 70, 72, 80, 96, 108, 112, 126, 140, 150, 154, 156, 160, 176, 182, 192, 198, 200, 204, 208, 216, 220, 224, 228, 234, 260, 276, 286, 306, 308, 320, 324, 340, 348, 350, 352, 364, 372, 374, 378, 380, 384, 392, 400, 416, 418, 442, 444 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`Project Euler, Problem 75: Find the number of different lengths of wire that can form a right angle triangle in only one way.` `Index entries related to Pythagorean Triples.`
	FORMULA	`n = a + b + c; c^2=a^2+b^2; a, b, c (sides) and n (perimeter) are integers; for a given "n" there is only a single trio of a, b and c.`
	CROSSREFS	`Sequence in context: A027854 A009096 A010814 * A108938 A085236 A068567` `Adjacent sequences: A098711 A098712 A098713 * A098715 A098716 A098717`
	KEYWORD	`nonn`
	AUTHOR	`Marcus Rezende (marcus(AT)anp.gov.br), Sep 29 2004`
	EXTENSIONS	`More terms from Hugo Pfoertner (hugo(AT)pfoertner.org) and Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 27 2004`

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Last modified February 16 11:43 EST 2012. Contains 205907 sequences.