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A201849 Primes of the form 7n^2 - 3. 1
109, 1789, 2797, 4729, 8089, 11197, 17497, 28669, 34297, 38329, 40429, 44797, 51769, 69997, 75709, 78649, 84697, 118297, 129469, 137197, 192889, 216829, 268909, 297049, 351229, 437497, 451609, 473197, 495289, 525529, 646909, 780889 (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^2-3, {n, 1, 1000}], PrimeQ]

PROG

(MAGMA) [a: n in [1..400] | IsPrime(a) where a is 7*n^2-3];

CROSSREFS

Sequence in context: A059936 A262854 A232118 * A061724 A145852 A232198

Adjacent sequences:  A201846 A201847 A201848 * A201850 A201851 A201852

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Dec 06 2011

STATUS

approved

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Last modified November 17 16:08 EST 2019. Contains 329241 sequences. (Running on oeis4.)