id:A120944 - OEIS Search Results

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A120944

Composite square-free numbers.

+0
22

6, 10, 14, 15, 21, 22, 26, 30, 33, 34, 35, 38, 39, 42, 46, 51, 55, 57, 58, 62, 65, 66, 69, 70, 74, 77, 78, 82, 85, 86, 87, 91, 93, 94, 95, 102, 105, 106, 110, 111, 114, 115, 118, 119, 122, 123, 129, 130, 133, 134, 138, 141, 142, 143, 145, 146, 154, 155, 158, 159, 161 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	<< NumberTheory`NumberTheoryFunctions` lst={}; Do[If[SquareFreeQ[n], If[ !PrimeQ[n], AppendTo[lst, n]]], {n, 2, 6!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 20 2009]
	CROSSREFS	`Cf. A000469 Nonprime square-free numbers` `Sequence in context: A130092 A080365 A000469 this_sequence A052053 A006881 A030229` `Adjacent sequences: A120941 A120942 A120943 this_sequence A120945 A120946 A120947`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Aug 19 2006`

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

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