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A279398
a(n) is the smallest prime primitive root modulo
A193305
(n).
2
3, 5, 2, 3, 3, 5, 7, 2, 7, 2, 3, 3, 5, 3, 3, 5, 3, 3, 5, 2, 7, 3, 5, 3, 3, 11, 2, 7, 2, 7, 7, 5, 3, 2, 5, 2, 3, 5, 3, 5, 5, 11, 3, 7, 2, 3, 3, 17, 3, 3, 3, 3, 7, 5, 3, 5, 7, 3
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OFFSET
1,1
COMMENTS
Values taken from
A103309
(Robert Israel).
If there should be no prime primitive root for
A193305
(n) then a(n) = 0.
LINKS
Table of n, a(n) for n=1..58.
EXAMPLE
n = 1: 2^k (mod 4) is never 1 for k >=1. 3^1 = 3, 3^2 = 3^phi(4) = 9 == 1 (mod 4).
CROSSREFS
Cf.
A103309
,
A193305
.
Sequence in context:
A076562
A306220
A057673
*
A241429
A200109
A156060
Adjacent sequences:
A279395
A279396
A279397
*
A279399
A279400
A279401
KEYWORD
nonn
AUTHOR
Wolfdieter Lang
, Jan 18 2017
STATUS
approved
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Last modified August 31 15:05 EDT 2024. Contains 375568 sequences. (Running on oeis4.)