A105140 Numbers n such that 1024n+513 is prime.

7, 10, 11, 17, 22, 25, 31, 35, 44, 50, 65, 74, 79, 82, 85, 94, 100, 109, 110, 112, 115, 116, 122, 130, 140, 149, 151, 154, 155, 157, 164, 166, 172, 179, 206, 211, 214, 215, 221, 227, 229, 232, 245, 254, 256, 259, 269, 271, 277, 280, 281, 292, 295, 296, 299, 316, 322, 332

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[0, 500], PrimeQ[1024 # + 513]&] (* Vincenzo Librandi, Jan 08 2013 *)

Prog

(Magma) [n: n in [0..350] | IsPrime(1024*n + 513)]; // Vincenzo Librandi, Jan 08 2013
(PARI) is(n)=isprime(1024*n+513) \\ Charles R Greathouse IV, Feb 17 2017

Crossrefs

Cf. A095278, A105133-A105139, A002145, A007521, A105126-A105132.

Sequence in context: A057986 A274204 A306929 * A107018 A247868 A048792

Adjacent sequences: A105137 A105138 A105139 * A105141 A105142 A105143

Keyword

nonn,easy

Author

N. J. A. Sloane, based on correspondence from Marco Matosic, Apr 11 2005

Status

approved