id:A099832 - OEIS Search Results

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Perimeters of Pythagorean triangles that can be constructed in exactly 3 different ways.

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120, 168, 180, 252, 280, 336, 396, 528, 540, 560, 600, 624, 792, 864, 880, 936, 1040, 1050, 1056, 1120, 1176, 1224, 1232, 1248, 1350, 1368, 1380, 1404, 1456, 1620, 1632, 1650, 1656, 1710, 1728, 1740, 1760, 1764, 1824, 1836, 1860, 1960, 2002, 2052, 2080 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Ron Knott, Pythagorean Triples and Online Calculators` `Eric Weisstein's World of Mathematics, Pythagorean Triple.` `Index entries related to Pythagorean Triples.`
	EXAMPLE	`a(1)=120 = 20+48+52 = 24+45+51 = 30+40+50; a(2)=168 = 21+72+75 = 24+70+74 = 42+56+70.`
	CROSSREFS	`Sequence in context: A095631 A034291 A039602 this_sequence A111399 A030634 A090782` `Adjacent sequences: A099829 A099830 A099831 this_sequence A099833 A099834 A099835`
	KEYWORD	`nonn`
	AUTHOR	`Hugo Pfoertner (hugo(AT)pfoertner.org), Oct 27 2004`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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