A102732 Primes of the form 13n+5.

5, 31, 83, 109, 239, 317, 421, 499, 577, 733, 811, 863, 941, 967, 1019, 1097, 1123, 1201, 1279, 1409, 1487, 1669, 1721, 1747, 1877, 2111, 2137, 2267, 2293, 2371, 2423, 2579, 2657, 2683, 2917, 2969, 3203, 3229, 3307, 3359, 3463, 3541, 3593, 3671, 3697

Offset

1,1

Links

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

Mathematica

lst={}; Do[p=13*n+5; If[PrimeQ[p], AppendTo[lst, p]], {n, 0, 4*5!}]; lst (* Vladimir Joseph Stephan Orlovsky, Jan 27 2009 *)
Select[Table[13n+5, {n, 0, 1000}], PrimeQ] (* Vincenzo Librandi, Aug 01 2012 *)

Prog

(Magma) [n: n in PrimesUpTo(3800) | IsDivisibleBy(n-5, 13)];  // Bruno Berselli, Apr 05 2011
(Magma) [ a: n in [0..350] | IsPrime(a) where a is 13*n +5 ]; // Vincenzo Librandi, Apr 06 2011

Crossrefs

Cf. A144562. - Vincenzo Librandi, Jan 17 2009

Sequence in context: A031908 A139862 A299505 * A213068 A138657 A106909

Adjacent sequences: A102729 A102730 A102731 * A102733 A102734 A102735

Keyword

nonn,easy

Author

Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Feb 07 2005

Status

approved