id:A072294 - OEIS Search Results

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Areas of primitive Heronian triangles sorted by longest side, then by middle side and finally shortest side.

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6, 12, 12, 30, 60, 24, 84, 36, 60, 120, 66, 42, 84, 126, 60, 90, 84, 168, 36, 204, 210, 210, 60, 120, 132, 72, 84, 252, 360, 114, 156, 180, 210, 420, 120, 210, 420, 168, 420, 240, 468, 126, 180, 336, 360, 420, 264, 330, 252, 168, 504, 420, 780, 420, 306, 456, 156 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`A. Dendane, Heron's Formula for Area of a Triangle-Geometry Calculator` `M. Somos, Heronian Triangle Table` `P.Yiu, Heron triangles with sides < 100 Appendix Chap. 9.3 pp. 81/360 in 'Recreational Mathematics'.`
	CROSSREFS	`Cf. A055595.` `Cf. A120131; A120132; A120133.` `Adjacent sequences: A072291 A072292 A072293 this_sequence A072295 A072296 A072297` `Sequence in context: A132632 A063648 A063722 this_sequence A028588 A004749 A107687`
	KEYWORD	`nonn`
	AUTHOR	`Lekraj Beedassy (blekraj(AT)yahoo.com), Jul 12 2002`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 02 2004`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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