id:A112909 - OEIS Search Results

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a(n) is the least positive integer in base 10 containing n nines that is divisible by n.

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9, 990, 999, 99992, 999990, 9999990, 49999999, 999999992, 999999999, 99999999990, 999999999999, 9999999999996, 39999999999999, 999999999999994, 9999999999999990, 999999999999990992, 995999999999999999 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = n*A112910(n).`
	EXAMPLE	`a(4) = 99992 because 99992 contains 4 nines and is divisible by 4.`
	CROSSREFS	`Cf. A112889-A112898, A112900-A112905, A112907-A112910.` `Sequence in context: A070233 A087590 A048561 this_sequence A083909 A100601 A004809` `Adjacent sequences: A112906 A112907 A112908 this_sequence A112910 A112911 A112912`
	KEYWORD	`base,nonn`
	AUTHOR	`Ray G. Opao (1260(AT)email.com), Oct 05 2005`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 09 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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