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A084735 Let p = n-th prime, let q = smallest prime having p as its least prime primitive root; sequence gives least (not necessarily prime) primitive root of q. 2
2, 3, 5, 6, 6, 13, 17, 19, 10, 21, 10, 14, 6, 6, 6, 6, 38, 12, 6, 22, 6, 10, 69, 6, 44, 6, 35, 10, 14, 33, 6, 10, 10, 18, 14, 6, 33, 14, 33, 18, 94, 15, 38, 15, 22, 6, 6, 6, 6, 6, 6, 12, 14, 22, 10, 14, 57, 22, 12, 15, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
A. Paszkiewicz and A. Schinzel, On the least prime primitive root modulo a prime, Math. Comp. 71 (2002), no. 239, 1307-1321.
EXAMPLE
n=4: p = 7, q = 41, 41 has least primitive root 6, so a(4) = 6.
CROSSREFS
Cf. A084739.
Sequence in context: A128054 A175081 A023834 * A002734 A367417 A339949
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 03 2003
EXTENSIONS
More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com) and Don Reble, Jul 03 2003
STATUS
approved

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Last modified July 22 15:50 EDT 2024. Contains 374540 sequences. (Running on oeis4.)