id:A107572 - OEIS Search Results

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List of triples a,b,c that are sidelengths of a scalene triangle; a<b<c, lexically by perimeter.

+0
6

2, 3, 4, 2, 4, 5, 3, 4, 5, 2, 5, 6, 3, 4, 6, 3, 5, 6, 2, 6, 7, 3, 5, 7, 4, 5, 6, 3, 6, 7, 4, 5, 7, 2, 7, 8, 3, 6, 8, 4, 5, 8, 4, 6, 7, 3, 7, 8, 4, 6, 8, 5, 6, 7, 2, 8, 9, 3, 7, 9, 4, 6, 9, 4, 7, 8, 5, 6, 8, 3, 8, 9, 4, 7, 9, 5, 6, 9, 5, 7, 8, 2, 9, 10, 3, 8, 10, 4, 7, 10, 4, 8, 9, 5, 6, 10, 5, 7, 9, 6, 7, 8, 3 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The number of such triangles of perimeter n+6 is Alcuin's sequence, as noted at A005044.`
	EXAMPLE	`(2,3,4) is the least such triangle, followed by (2,4,5) and then (3,4,5).`
	CROSSREFS	`Cf. A107573, A107574, A107575, A107576, A107577, A005044, A070080.` `Sequence in context: A166281 A107468 A023632 this_sequence A043264 A117826 A075994` `Adjacent sequences: A107569 A107570 A107571 this_sequence A107573 A107574 A107575`
	KEYWORD	`nonn,tabf`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), May 16 2005`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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