id:A075014 - OEIS Search Results

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Smallest k such that the concatenation k, k-1 is divisible by n; or 0 if no such number exists.

+0
1

1, 1, 2, 3, 1, 5, 2, 3, 5, 1, 17, 17, 6, 9, 11, 3, 16, 5, 7, 21, 2, 17, 18, 29, 26, 17, 5, 33, 8, 11, 35, 3, 17, 33, 26, 41, 11, 7, 17, 21, 13, 47, 4, 17, 41, 41, 27, 29, 9, 51, 50, 17, 21, 5, 61, 61, 35, 27, 52, 41, 29, 35, 68, 45, 6 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`a(14) = 9 as 14 divides 98.`
	CROSSREFS	`Cf. A075114, A075115, A075116, A075117.` `Sequence in context: A066909 A095195 A076791 this_sequence A086686 A021816 A055023` `Adjacent sequences: A075011 A075012 A075013 this_sequence A075015 A075016 A075017`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 01 2002`
	EXTENSIONS	`Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 19 2003`

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

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