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A057726 Primes of the form 3^(2^n) + 2. 5
5, 11, 83, 6563 (list; graph; refs; listen; history; text; internal format)
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.)