id:A029487 - OEIS Search Results

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Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 18 (most significant digit on left).

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1, 17, 49, 73, 289, 307, 1297, 3013, 8959 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`The next term is > 410000. - Larry Reeves, Jan 16, 2002`
	LINKS	`Index entries for related sequences`
	CROSSREFS	`Sequence in context: A159850 A031122 A051869 this_sequence A069129 A124710 A113867` `Adjacent sequences: A029484 A029485 A029486 this_sequence A029488 A029489 A029490`
	KEYWORD	`nonn,base,hard`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`
	EXTENSIONS	`Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12, 2002` `More terms from Andrew Gacek (andrew(AT)dgi.net), Feb 21 2000. a(9) corrected by Larry Reeves (larryr(AT)acm.org), Jan 14 2002`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.