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A142182
Primes congruent to 38 mod 39.
1
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
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
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved