A142378 Primes congruent to 27 mod 47.

967, 1061, 1249, 1531, 1907, 2377, 2659, 2753, 3881, 5009, 5197, 5479, 5573, 6043, 6607, 6701, 6983, 7547, 7829, 8017, 8111, 8581, 8863, 9239, 9521, 9803, 10273, 10837, 11119, 11213, 11777, 13093, 13187, 13469, 13751, 14033, 14221, 14503, 14879, 15161, 15349

Offset

1,1

Links

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

Formula

a(n) ~ 46n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[1800]], Mod[#, 47]==27&]  (* Harvey P. Dale, Apr 23 2011 *)
Select[Prime[Range[2500]], MemberQ[{27}, Mod[#, 47]] &] (* Vincenzo Librandi, Aug 27 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 27]; // Vincenzo Librandi, Aug 27 2012
(PARI) is(n)=isprime(n) && n%47==27 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A202049 A246477 A064258 * A035887 A255656 A035759

Adjacent sequences: A142375 A142376 A142377 * A142379 A142380 A142381

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved