id:A109045 - OEIS Search Results

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LCM(n,4).

+0
2

0, 4, 4, 12, 4, 20, 12, 28, 8, 36, 20, 44, 12, 52, 28, 60, 16, 68, 36, 76, 20, 84, 44, 92, 24, 100, 52, 108, 28, 116, 60, 124, 32, 132, 68, 140, 36, 148, 76, 156, 40, 164, 84, 172, 44, 180, 92, 188, 48, 196, 100, 204, 52, 212, 108, 220, 56, 228, 116, 236, 60 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = n*4/GCD(n, 4).`
	CROSSREFS	`Cf. A109042.` `Sequence in context: A128499 A048223 A014012 this_sequence A079315 A121189 A136485` `Adjacent sequences: A109042 A109043 A109044 this_sequence A109046 A109047 A109048`
	KEYWORD	`nonn,easy`
	AUTHOR	`Mitch Harris (Harris.Mitchell(AT)mgh.harvard.edu), Jun 18 2005`

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.

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