id:A066558 - OEIS Search Results

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A066557(n)/n.

+0
4

9, 49, 333, 2499, 19999, 166666, 1428571, 12499999, 111111111, 999999999, 9090909090, 83333333333, 769230769230, 7142857142857, 66666666666666, 624999999999999, 5882352941176470, 55555555555555555, 526315789473684210 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = floor((10^n-1)/n).`
	CROSSREFS	`Cf. A053041, A066557.` `Adjacent sequences: A066555 A066556 A066557 this_sequence A066559 A066560 A066561` `Sequence in context: A114040 A090390 A069665 this_sequence A135625 A115326 A069666`
	KEYWORD	`nonn,base`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 17 2001`
	EXTENSIONS	`More terms and formula from Francisco Salinas (franciscodesalinas(AT)hotmail.com), Dec 24 2001`

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Last modified October 6 12:54 EDT 2008. Contains 144667 sequences.

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