id:A139285 - OEIS Search Results

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Smallest nontrivial number m that when expressed in base n, and then interpreted in base 10, is a multiple of the original number.

+0
1

3, 2, 7, 6, 5, 308, 51, 34217, 8131871 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Not defined for n>9.`
	EXAMPLE	`a(1)=3 since 3 in base 1 ('unary') is 111 and 111 can be divided by 3. a(3)=7 since 7 in base 3 is 21 and 21 can be divided by 3. Trivial solutions (m<n) do not count.`
	CROSSREFS	`Cf. A032551, A032551, A032532.` `Adjacent sequences: A139282 A139283 A139284 this_sequence A139286 A139287 A139288` `Sequence in context: A054429 A126316 A101224 this_sequence A080398 A082321 A057502`
	KEYWORD	`base,fini,full,nonn`
	AUTHOR	`Sergio Pimentel (ferdiego(AT)suddenlink.net), Jun 06 2008`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.