A142162 Primes congruent to 5 mod 39.

5, 83, 239, 317, 863, 941, 1019, 1097, 1409, 1487, 1721, 1877, 2111, 2267, 2423, 2579, 2657, 2969, 3203, 3359, 3593, 3671, 4139, 4217, 4373, 4451, 4919, 5153, 5231, 5309, 5387, 6011, 6089, 6323, 6791, 6869, 6947, 7103, 7649, 7727, 7883, 8039, 8117, 8273

Offset

1,1

Links

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

Formula

a(n) ~ 24n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[3000]], MemberQ[{5}, Mod[#, 39]]&] (* Vincenzo Librandi, Aug 19 2012 *)

Prog

(Magma)[p: p in PrimesUpTo(9000) | p mod 39 eq 5 ]; // Vincenzo Librandi, Aug 19 2012
(PARI) is(n)=isprime(n) && n%39==5 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A308753 A163011 A368081 * A082546 A348790 A173876

Adjacent sequences: A142159 A142160 A142161 * A142163 A142164 A142165

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved