A141858 Primes congruent to 2 mod 13.

2, 41, 67, 197, 223, 353, 379, 431, 457, 509, 587, 613, 691, 743, 769, 821, 977, 1237, 1289, 1367, 1471, 1523, 1549, 1601, 1627, 1783, 1861, 1913, 2017, 2069, 2251, 2381, 2459, 2693, 2719, 2797, 2927, 2953, 3083, 3109, 3187, 3343, 3499, 3733, 3863, 3889, 3967

Offset

1,1

Links

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

Formula

{2} UNION A140374. - R. J. Mathar, Jul 20 2008

a(n) ~ 12n log n. - Charles R Greathouse IV, Jul 02 2016

Mathematica

Select[Range[2, 20000, 13], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 18 2011 *)
Select[Prime[Range[600]], Mod[#, 13]==2&] (* Harvey P. Dale, Mar 10 2023 *)

Prog

(Magma) [ p: p in PrimesUpTo(11000) | p mod 13 eq 2 ]; // Vincenzo Librandi, Apr 07 2011
(PARI) is(n)=isprime(n) && n%13==2 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Sequence in context: A164776 A158084 A243990 * A062650 A107174 A041199

Adjacent sequences: A141855 A141856 A141857 * A141859 A141860 A141861

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved