id:A096688 - OEIS Search Results

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Least k such that decimal representation of k*n contains only digits 0 and 9.

+0
18

9, 45, 3, 225, 18, 15, 1287, 1125, 1, 9, 9, 75, 693, 6435, 6, 5625, 5877, 5, 5211, 45, 429, 45, 43083, 375, 36, 3465, 37, 32175, 341721, 3, 32229, 28125, 3, 29385, 2574, 25, 27, 26055, 231, 225, 2439, 2145, 230463, 225, 2, 215415, 1917, 1875, 202041, 18, 1959 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = A078248(n)/n.`
	CROSSREFS	`Cf. A004290, A078241-A078248, A079339, A096681-A096688.` `Sequence in context: A084016 A125679 A037207 this_sequence A124983 A087969 A044111` `Adjacent sequences: A096685 A096686 A096687 this_sequence A096689 A096690 A096691`
	KEYWORD	`base,nonn`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 12 2004`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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