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A201852 Primes of the form 7n^2 - 6. 1
337, 2017, 2521, 3697, 5881, 21169, 26041, 29569, 35281, 55441, 74257, 92569, 102481, 120121, 123817, 135241, 143137, 199921, 209497, 229321, 255361, 271657, 294169, 305761, 329617, 348097, 386569, 406561, 448057, 462337, 469561, 514081 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..5000

MATHEMATICA

Select[Table[7n^2-6, {n, 1, 1000}], PrimeQ]

PROG

(Magma) [a: n in [1..500] | IsPrime(a) where a is 7*n^2-6];

CROSSREFS

Sequence in context: A152853 A142830 A160069 * A251271 A263865 A184202

Adjacent sequences: A201849 A201850 A201851 * A201853 A201854 A201855

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Dec 06 2011

STATUS

approved

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Last modified December 3 08:35 EST 2022. Contains 358515 sequences. (Running on oeis4.)