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A200917
Primes of the form 7n^3-3.
1
53, 3581, 6997, 28669, 55997, 229373, 984253, 1229309, 3072829, 3583997, 3859573, 5450813, 6588341, 6999997, 9316997, 11501221, 12710933, 15378997, 21784949, 22692541, 46512701, 55999997, 66696893, 72521621, 106770941, 117440509
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[7n^3-3, {n, 1, 3500}], PrimeQ]
PROG
(Magma) [a: n in [1..400] | IsPrime(a) where a is 7*n^3-3]
CROSSREFS
Sequence in context: A280357 A300406 A013542 * A234630 A370294 A088784
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Nov 24 2011
STATUS
approved