id:A087304 - OEIS Search Results

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Smallest nontrivial multiple of n whose nonzero digit product is the same as that of the nonzero digit product of n. By nontrivial one means a(n) is not equal to n or (10^k)*n. 0 if no such number exists.

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11, 12, 1113, 104, 15, 132, 1071, 24, 11133, 110, 1001, 1020, 1131, 1022, 105, 32, 1071, 108, 133, 120, 100002, 1122, 161, 1008, 125, 1430, 702, 224, 3016, 11130, 10013, 160, 3003, 612, 315, 1332, 703, 342, 11193, 1040, 10004, 1008, 602, 1144, 225 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Conjecture: no term is zero.`
	EXAMPLE	`a(19) = 133 = 133= 197 and 133 = 19.`
	CROSSREFS	`Cf. A051801.` `Adjacent sequences: A087301 A087302 A087303 this_sequence A087305 A087306 A087307` `Sequence in context: A042097 A056684 A042731 this_sequence A121808 A007651 A022481`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 01 2003`
	EXTENSIONS	`More terms from David Wasserman (dwasserm(AT)earthlink.net), Apr 19 2005`

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.

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