A200907 Primes of the form 3n^3-7.

17, 641, 12281, 17489, 23993, 52721, 98297, 331769, 374993, 862481, 943289, 1119737, 1316921, 2186993, 3183617, 3573041, 4682681, 6291449, 6590993, 8589857, 9336401, 10124993, 11832929, 12287993, 20576993, 30233081, 31080689, 32823137

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Table[3n^3-7, {n, 2, 2500}], PrimeQ]

Prog

(Magma) [a: n in [2..400] | IsPrime(a) where a is 3*n^3-7]

Crossrefs

Sequence in context: A349783 A219075 A265678 * A203170 A350981 A063941

Adjacent sequences: A200904 A200905 A200906 * A200908 A200909 A200910

Keyword

nonn,easy

Author

Vincenzo Librandi, Nov 24 2011

Status

approved