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A355961
Primes p such that (p+6)^(p-1) == 1 (mod p^2).
6
13, 47, 3803, 151051, 240727, 259933847
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..6.
PROG
(PARI) forprime(p=1, , if(Mod(p+6, p^2)^(p-1)==1, print1(p, ", ")))
CROSSREFS
(p+k)^(p-1) == 1 (mod p^2):
A355959
(k=2),
A355960
(k=5),
A355962
(k=7),
A355963
(k=8),
A355964
(k=9),
A355965
(k=10).
Sequence in context:
A146806
A300337
A353965
*
A135712
A225920
A027980
Adjacent sequences:
A355958
A355959
A355960
*
A355962
A355963
A355964
KEYWORD
nonn
,
hard
,
more
AUTHOR
Felix Fröhlich
, Jul 21 2022
STATUS
approved
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Last modified August 25 03:01 EDT 2024. Contains 375420 sequences. (Running on oeis4.)