id:A081874 - OEIS Search Results

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Ordered odd short legs of primitive Pythagorean triangles.

+0
6

3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 33, 35, 37, 39, 39, 41, 43, 45, 47, 49, 51, 51, 53, 55, 57, 57, 59, 61, 63, 65, 65, 67, 69, 69, 71, 73, 75, 75, 77, 79, 81, 83, 85, 85, 87, 87, 89, 91, 93, 93, 95, 95, 97, 99, 101, 103, 105, 105, 105, 107, 109, 111 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Sequence comprises all odd values greater than 1. In particular, primitive Pythagorean triangles with consecutive longer sides have long and short legs 2n(n+1) {A046092(n)}and 2n+1 {A005408(n)}respectively.`
	LINKS	`Ron Knott, Pythagorean Triples and Online Calculators`
	CROSSREFS	`Cf. A020884.` `Sequence in context: A137803 A059533 A064679 this_sequence A053229 A004273 A005408` `Adjacent sequences: A081871 A081872 A081873 this_sequence A081875 A081876 A081877`
	KEYWORD	`nonn`
	AUTHOR	`Lekraj Beedassy (blekraj(AT)yahoo.com), Apr 23 2003`
	EXTENSIONS	`Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 29 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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