id:A051278 - OEIS Search Results

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n=k/d(k) has a unique solution, where d(k) = number of divisors of k.

+0
8

4, 6, 9, 10, 12, 14, 15, 20, 21, 22, 26, 32, 33, 34, 35, 36, 38, 39, 42, 46, 50, 51, 55, 57, 58, 60, 62, 65, 66, 69, 70, 74, 75, 77, 78, 82, 85, 86, 87, 90, 91, 93, 94, 95, 96, 98, 100, 102, 106, 108, 110, 111, 114, 115, 118, 119, 122, 123, 126, 128 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..1000`
	EXAMPLE	`It appears that 36 is the unique number k with k/d(k)=4.`
	CROSSREFS	`Cf. A033950, A036763, A051279, A051280, A051346.` `Sequence in context: A010404 A010447 A112082 this_sequence A128510 A120329 A123249` `Adjacent sequences: A051275 A051276 A051277 this_sequence A051279 A051280 A051281`
	KEYWORD	`nonn,easy,nice`
	AUTHOR	`njas, R. K. Guy`

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Last modified July 8 18:40 EDT 2008. Contains 141013 sequences.

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