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A201705
Primes of the form 8n^2 + 9.
1
17, 41, 137, 401, 521, 809, 977, 1361, 2897, 3209, 3881, 4241, 5009, 5417, 6737, 9257, 12809, 13457, 15497, 16937, 17681, 22481, 25097, 26921, 33809, 39209, 42641, 47441, 49937, 57809, 61961, 63377, 89897, 100361, 102161, 123017, 135209
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[8n^2+9, {n, 0, 700}], PrimeQ]
PROG
(Magma) [a: n in [0..300] | IsPrime(a) where a is 8*n^2+9];
CROSSREFS
Sequence in context: A188661 A205171 A070183 * A165668 A269425 A164602
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Dec 04 2011
STATUS
approved