A142182 Primes congruent to 38 mod 39.

233, 311, 389, 467, 701, 857, 1013, 1091, 1481, 1559, 1637, 1871, 1949, 2027, 2339, 2417, 2729, 2963, 3041, 3119, 3821, 4133, 4211, 4289, 4523, 4679, 5147, 5303, 5381, 5693, 5849, 5927, 6317, 6473, 6551, 6863, 7019, 7253, 7331, 7487, 7643, 7877, 8111, 8423

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[{38}, Mod[#, 39]]&] (* Vincenzo Librandi, Aug 20 2012 *)
Select[Range[38, 8500, 39], PrimeQ] (* Harvey P. Dale, Aug 21 2020 *)

Prog

(Magma)[p: p in PrimesUpTo(10000) | p mod 39 eq 38]; // Vincenzo Librandi, Aug 20 2012
(PARI) is(n)=isprime(n) && n%39==38 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A126979 A127340 A140033 * A105981 A160574 A087862

Adjacent sequences: A142179 A142180 A142181 * A142183 A142184 A142185

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved