id:A070104 - OEIS Search Results

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Number of integer triangles with perimeter n and relatively prime side lengths which are obtuse and scalene.

+0
3

0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 2, 1, 2, 2, 3, 1, 4, 3, 6, 2, 7, 4, 8, 4, 8, 6, 10, 6, 12, 8, 14, 8, 16, 11, 18, 11, 17, 14, 21, 12, 25, 18, 25, 15, 30, 19, 32, 20, 32, 25, 38, 23, 40, 28, 41, 28, 47, 31, 51, 34, 46, 40, 55, 35, 61, 44, 58, 41, 68 (list; graph; listen)

	OFFSET	`1,13`
	LINKS	`R. Zumkeller, Integer-sided triangles`
	CROSSREFS	`Cf. A070080, A070081, A070082, A070101, A051493, A005044, A070102, A024156, A070084, A070131.` `Adjacent sequences: A070101 A070102 A070103 this_sequence A070105 A070106 A070107` `Sequence in context: A071287 A072084 A133755 this_sequence A131085 A134192 A060426`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 05 2002`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research