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A201475
Primes of the form 2n^2 + 7.
1
7, 79, 457, 3049, 4057, 5209, 5839, 7207, 8719, 11257, 18439, 19609, 25999, 28807, 33289, 36457, 39769, 41479, 45007, 48679, 80809, 93319, 95929, 109519, 121039, 130057, 145807, 155689, 162457, 169369, 180007, 209959, 229849, 272329
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[2n^2+7, {n, 0, 900}], PrimeQ]
PROG
(Magma) [a: n in [0..400] | IsPrime(a) where a is 2*n^2+7];
CROSSREFS
Sequence in context: A014232 A154592 A075896 * A079911 A003545 A104094
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Dec 02 2011
STATUS
approved