A142257 Primes congruent to 8 mod 43.

137, 223, 653, 739, 911, 997, 1427, 2029, 2287, 2459, 2803, 3061, 3319, 3491, 4007, 4093, 4523, 5039, 5297, 5641, 5813, 6329, 6673, 7103, 7877, 7963, 8221, 8737, 9511, 9769, 9941, 10457, 10973, 11059, 11317, 11489, 11833, 12263, 13037, 13381, 13553, 14327

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[{8}, Mod[#, 43]]&] (* Vincenzo Librandi, Aug 24 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(17000) | p mod 43 eq 8 ]; // Vincenzo Librandi, Aug 24 2012
(PARI) is(n)=isprime(n) && n%43==8 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A214265 A327450 A142135 * A141926 A107164 A325085

Adjacent sequences: A142254 A142255 A142256 * A142258 A142259 A142260

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved