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A084739
Let p = n-th prime, then a(n) = smallest prime having p as its least prime primitive root.
4
3, 7, 23, 41, 109, 457, 311, 191, 2137, 409, 1021, 1031, 1811, 271, 14293, 2791, 55441, 35911, 57991, 221101, 23911, 11971, 110881, 103091, 71761, 513991, 290041, 31771, 448141, 2447761, 674701, 3248701, 2831011, 690541, 190321, 2080597, 4076641
OFFSET
1,1
COMMENTS
Smallest prime(m) such that A002233(m) = prime(n). (Corrected by Jonathan Sondow, Feb 02 2013)
LINKS
N. J. A. Sloane, Table of n, a(n) for n=1..97 (from the web page of Tomás Oliveira e Silva)
Tomás Oliveira e Silva, Least primitive root of prime numbers
A. Paszkiewicz and A. Schinzel, On the least prime primitive root modulo a prime, Math. Comp. 71 (2002), no. 239, 1307-1321.
CROSSREFS
Cf. A084735, A001918, A079061. For records see A133434.
Sequence in context: A133432 A133433 A029932 * A133434 A122870 A216816
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