A200950 Primes of the form 7n^3-4.

3, 5099, 137777, 4934779, 6792089, 11211287, 15026819, 22235657, 31444871, 32602237, 48775093, 75557023, 86284733, 110692753, 118822147, 136255759, 210561613, 231533123, 340389871, 369140621, 405724217, 412047079, 451368403

Offset

1,1

Links

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

Mathematica

Select[Table[7n^3-4, {n, 1, 4000}], PrimeQ]

Prog

(Magma) [a: n in [1..400] | IsPrime(a) where a is 7*n^3-4]

Crossrefs

Sequence in context: A003166 A251603 A168556 * A307210 A171362 A249511

Adjacent sequences: A200947 A200948 A200949 * A200951 A200952 A200953

Keyword

nonn,easy

Author

Vincenzo Librandi, Nov 25 2011

Status

approved