A079060 - OEIS

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A079060

Least k such that the least positive primitive root of prime(k) equals prime(n).

2, 4, 9, 20, 117, 88, 64, 43, 326, 1842, 775, 3894, 14401, 9204, 24092, 14837 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	PROG	`(PARI) a(n)=if(n<0, 0, s=1; while(abs(prime(n)-lift(znprimroot(prime(s)))>0, s++); s)`
	CROSSREFS	`Cf. A001918, A023048, A066529.` `Sequence in context: A032200 A130969 A034750 * A030039 A018105 A035056` `Adjacent sequences: A079057 A079058 A079059 * A079061 A079062 A079063`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 02 2003`

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Last modified February 15 07:22 EST 2012. Contains 205706 sequences.