id:A099829 - OEIS Search Results

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Smallest perimeter S such that at least n distinct Pythagorean triangles with this perimeter can be constructed.

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12, 60, 120, 240, 420, 720, 840, 840, 1680, 1680, 2520, 2520, 4620, 5040, 5040, 5040, 9240, 9240, 9240, 9240, 18480, 18480, 18480, 18480, 18480, 27720, 27720, 27720, 27720, 27720, 27720, 55440, 55440, 55440, 55440, 55440, 55440, 55440, 55440 (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(3)=120 because 120 is the smallest possible perimeter for which 3 different Pythgorean triangles exist: 120=20+48+52=24+45+51=30+40+50.`
	CROSSREFS	`Cf. A099830 first perimeter with exact match of number of Pythagorean triangles, A009096 ordered perimeters of Pythagorean triangles.` `Sequence in context: A097191 A094807 A120644 this_sequence A099830 A000141 A008530` `Adjacent sequences: A099826 A099827 A099828 this_sequence A099830 A099831 A099832`
	KEYWORD	`nonn`
	AUTHOR	`Hugo Pfoertner (hugo(AT)pfoertner.org), Oct 27 2004`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 29 2004`

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

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