id:A070785 - OEIS Search Results

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Square of shortest side of triangles with sides whose squares are integers and with positive integer area, ordered by longest side, then second longest side and finally shortest side.

+0
5

2, 1, 4, 4, 1, 5, 2, 2, 4, 8, 6, 4, 1, 4, 3, 12, 5, 8, 2, 5, 13, 4, 5, 8, 1, 4, 4, 10, 4, 5, 2, 10, 1, 5, 4, 1, 9, 13, 2, 8, 16, 12, 3, 5, 4, 8, 9, 4, 16, 1, 5, 20, 4, 8, 2, 8, 2, 10, 18, 4, 15, 14, 8, 4, 5, 1, 13, 17, 4, 8, 16, 6, 6, 12, 24, 10, 5, 16, 9, 4, 1, 17, 10, 26, 5, 8, 10, 4, 2, 10, 4 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`A. Bogomolny, Sam Loyd's Geometric Puzzle`
	EXAMPLE	`a(6)=5 since the triangle with sides sqrt(9), sqrt(8) and sqrt(5) has area 3.`
	CROSSREFS	`Cf. A055594, A070783, A070784, A070786, A070787.` `Sequence in context: A136756 A137593 A009949 this_sequence A105537 A115237 A105542` `Adjacent sequences: A070782 A070783 A070784 this_sequence A070786 A070787 A070788`
	KEYWORD	`nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), May 07 2002`

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

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