A142276 Primes congruent to 27 mod 43.

113, 199, 457, 887, 1231, 1489, 1747, 2521, 2693, 3037, 3209, 3467, 4241, 4327, 5101, 5273, 5531, 6047, 6133, 6563, 6907, 7079, 7681, 7853, 8111, 8369, 8627, 8713, 8971, 10433, 10691, 10949, 11551, 11981, 12239, 12497, 12583, 12841, 13099, 13873, 14303

Offset

1,1

Links

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

Formula

a(n) ~ 42n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[5000]], MemberQ[{27}, Mod[#, 43]]&] (* Vincenzo Librandi, Aug 25 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(16000) | p mod 43 eq 27 ]; // Vincenzo Librandi, Aug 25 2012 *)
(PARI) is(n)=isprime(n) && n%43==27 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A074982 A094932 A173595 * A054695 A054696 A142426

Adjacent sequences: A142273 A142274 A142275 * A142277 A142278 A142279

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved