id:A070135 - OEIS Search Results

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Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse isosceles integer triangle with prime side lengths.

+0
8

5, 14, 133, 163, 472, 542, 714, 907, 1888, 2064, 2267, 2466, 3133, 4240, 4858, 5188, 7563, 8469, 9466, 9958, 11069, 12841, 13471, 14876, 17032, 17794, 20214, 20268, 21125, 21943, 22843, 22933, 23837, 25767, 25797 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`R. Zumkeller, Integer-sided triangles`
	EXAMPLE	`a(3)=133: [A070080(133), A070081(133), A070082(133)]=[7=7<11], A070085(133)=7^2+7^2-11^2=49+49-121=-23<0.`
	CROSSREFS	`Cf. A070108, A070111, A070127, A070115.` `Sequence in context: A077262 A058072 A027304 this_sequence A067857 A027832 A128946` `Adjacent sequences: A070132 A070133 A070134 this_sequence A070136 A070137 A070138`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), May 05 2002`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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