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A227172
Numbers n such that (48^n + 47^n)/95 is prime.
1
13, 31, 631, 5279
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OFFSET
1,1
COMMENTS
All terms are prime.
a(5) > 10^4.
LINKS
Table of n, a(n) for n=1..4.
PROG
(PARI) is(n)=ispseudoprime((48^n+47^n)/95) \\
Charles R Greathouse IV
, Jun 13 2017
CROSSREFS
Cf.
A000978
,
A057469
,
A128066
,
A128335
,
A128336
,
A187805
,
A181141
,
A187819
,
A217095
.
Sequence in context:
A023304
A247837
A346022
*
A180757
A214488
A247836
Adjacent sequences:
A227169
A227170
A227171
*
A227173
A227174
A227175
KEYWORD
hard
,
nonn
,
more
AUTHOR
Jean-Louis Charton
, Jul 03 2013
STATUS
approved
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Last modified August 25 19:01 EDT 2024. Contains 375454 sequences. (Running on oeis4.)