id:A070115 - OEIS Search Results

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Numbers n such that [A070080(n), A070081(n), A070082(n)] is an isosceles integer triangle.

+0
9

1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 16, 18, 19, 22, 23, 24, 26, 27, 28, 31, 32, 34, 35, 38, 39, 40, 43, 46, 47, 48, 51, 52, 54, 55, 58, 61, 63, 64, 65, 68, 71, 72, 73, 76, 81, 82, 84, 85, 88, 91, 93, 94, 95, 98, 103, 104, 107, 108 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`R. Zumkeller, Integer-sided triangles`
	EXAMPLE	`a(20)=26: [A070080(26), A070081(26), A070082(26)]=[4=4<6].`
	CROSSREFS	`Cf. A059169, A070116, A070117, A070124, A070125, A070126, A070133, A070134, A070135.` `Adjacent sequences: A070112 A070113 A070114 this_sequence A070116 A070117 A070118` `Sequence in context: A121166 A026470 A014133 this_sequence A073571 A136416 A072497`
	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.

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