id:A070083 - OEIS Search Results

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Perimeters of integer triangles [A070080(n)<=A070081(n)<=A070082(n)], sorted by perimeter, sides lexicographically ordered.

+0
18

3, 5, 6, 7, 7, 8, 9, 9, 9, 10, 10, 11, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A005044(p) is the number of all integer triangles having perimeter p.`
	LINKS	`R. Zumkeller, Integer-sided triangles`
	FORMULA	`a(n) = A070080(n) + A070081(n) + A070082(n).`
	CROSSREFS	`Sequence in context: A082218 A111612 A122818 this_sequence A004220 A079058 A036496` `Adjacent sequences: A070080 A070081 A070082 this_sequence A070084 A070085 A070086`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 05 2002`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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