id:A066675 - OEIS Search Results

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A066674[n]-1 divided by the n-th prime.

+0
2

1, 4, 2, 4, 2, 4, 6, 10, 2, 2, 10, 4, 2, 4, 6, 2, 12, 6, 4, 8, 4, 4, 2, 2, 4, 6, 6, 6, 10, 2, 4, 2, 6, 4, 8, 6, 10, 4, 14, 2, 2, 6, 2, 4, 18, 4, 10, 12, 24, 12, 2, 2, 6, 2, 6, 6, 8, 6, 4, 2, 6, 2, 4, 6, 6, 26, 6, 10, 6, 10, 14, 2, 6, 4, 12, 12, 24, 6, 8, 4, 2, 10, 2, 4, 10, 2, 8, 30, 6, 12, 6, 8, 4 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a[n] = Min{m : Mod[Phi[m], p(n)] = 0} = Min{m : Mod[A000010(m), A000040(n)] = 0}`
	CROSSREFS	`Cf. A000010, A000040, A066675-A066678.` `Sequence in context: A105256 A064127 A105397 this_sequence A010474 A064887 A114424` `Adjacent sequences: A066672 A066673 A066674 this_sequence A066676 A066677 A066678`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Dec 19 2001`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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