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A138944
Primes of the form (17^n - 3^n)/14.
1
349, 2447992580749, 59088590134729116001
OFFSET
1,1
COMMENTS
The next term has 604 digits. - Harvey P. Dale, Dec 03 2021
MATHEMATICA
a={}; Do[p=(17^n-3^n)/14; If[PrimeQ[p], AppendTo[a, p]], {n, 1, 10^2}]; a
Select[Table[(17^n-3^n)/14, {n, 30}], PrimeQ] (* Harvey P. Dale, Dec 03 2021 *)
CROSSREFS
Cf. A128031.
Sequence in context: A273530 A282341 A285463 * A043619 A249430 A260763
KEYWORD
nonn,bref
AUTHOR
STATUS
approved