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A200962
Primes of the form 9n^3-4.
1
5, 239, 3083, 934403, 1666733, 2250419, 2471621, 4437347, 5527121, 8732687, 11655257, 13687871, 22143371, 23142173, 24170567, 27437621, 36177107, 38976719, 49907093, 56984621, 68808353, 75288839, 82163957, 91964813, 122867267
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[9n^3-4, {n, 1, 4000}], PrimeQ]
PROG
(Magma) [a: n in [1..500] | IsPrime(a) where a is 9*n^3-4]
CROSSREFS
Sequence in context: A153025 A140518 A269551 * A270052 A174767 A230885
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Nov 26 2011
STATUS
approved