id:A084906 - OEIS Search Results

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Numbers with at least one place in their decimal representation to insert a division operator such that an integer results.

+0
3

11, 21, 22, 31, 33, 41, 42, 44, 51, 55, 61, 62, 63, 66, 71, 77, 81, 82, 84, 88, 91, 93, 99, 101, 102, 105, 111, 121, 122, 123, 124, 126, 131, 141, 142, 147, 151, 153, 155, 161, 162, 164, 168, 171, 181, 182, 183, 186, 189, 191, 201, 202, 204, 205, 211, 213 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A084904(a(n))>0; for all m=a(n) exists at least one k such that (m mod 10^k)>0 and ((m/10^k) mod (m mod 10^k))=0.`
	EXAMPLE	`364->36/4=9 therefore 364 is a term; 365 is not a term, as 3/65 and 36/5 are not integers.`
	CROSSREFS	`Cf. A084905.` `Sequence in context: A031032 A084854 A108237 this_sequence A118853 A117841 A105956` `Adjacent sequences: A084903 A084904 A084905 this_sequence A084907 A084908 A084909`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 10 2003`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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