A201314 Primes of the form n^2 - 17.

19, 47, 83, 127, 179, 239, 307, 383, 467, 659, 883, 1279, 1427, 1583, 1747, 2099, 2287, 2687, 3119, 3347, 3583, 4079, 4339, 5167, 6067, 7039, 7727, 8447, 8819, 9199, 9587, 10799, 12527, 12979, 13907, 14867, 15359, 15859, 16883, 17939, 19583

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..9000

Mathematica

Select[Range[4, 8000]^2-17, PrimeQ]

Prog

(Magma) [a: n in [4..600] | IsPrime(a) where a is n^2-17];

Crossrefs

Sequence in context: A059657 A048970 A068474 * A289728 A141973 A165672

Adjacent sequences: A201311 A201312 A201313 * A201315 A201316 A201317

Keyword

nonn,easy

Author

Vincenzo Librandi, Dec 01 2011

Status

approved