id:A128895 - OEIS Search Results

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Least positive primitive root that all of the first n primes share.

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1, 5, 17, 17, 17, 227, 227, 5297, 5297, 5297, 226817, 1227497, 2270483, 5967617, 8617187, 27311693, 39928787, 39928787, 345664343, 345664343 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(3)=17 because 17 is the least primitive root that 2, 3, and 5 have in common`
	CROSSREFS	`Cf. A001918.` `Sequence in context: A060829 A096896 A056850 this_sequence A040153 A038896 A117382` `Adjacent sequences: A128892 A128893 A128894 this_sequence A128896 A128897 A128898`
	KEYWORD	`nonn`
	AUTHOR	`Martin Raab (raab-martin(AT)gmx.de), Apr 20 2007`

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.

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