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A057726
Primes of the form 3^(2^n) + 2.
5
5, 11, 83, 6563
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..4.
MATHEMATICA
Select[3^2^Range[0, 10]+2, PrimeQ] (*
Harvey P. Dale
, Dec 10 2019 *)
CROSSREFS
Cf.
A057727
.
Sequence in context:
A002359
A292754
A090518
*
A057727
A228503
A128454
Adjacent sequences:
A057723
A057724
A057725
*
A057727
A057728
A057729
KEYWORD
hard
,
nonn
AUTHOR
G. L. Honaker, Jr.
, Oct 28 2000
STATUS
approved
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Last modified August 30 07:09 EDT 2024. Contains 375532 sequences. (Running on oeis4.)