A142258 Primes congruent to 9 mod 43.

181, 353, 439, 1213, 1471, 1901, 1987, 2417, 2503, 3019, 3191, 3449, 3793, 4051, 4481, 4567, 5857, 6029, 6287, 6373, 6803, 7577, 8093, 8179, 8609, 8867, 10243, 10501, 11447, 12049, 12479, 12823, 13339, 13597, 14543, 14629, 14887, 15661, 15919, 16091, 16349

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 02 2016

Mathematica

Select[Prime[Range[5000]], MemberQ[{9}, Mod[#, 43]] &] (* Vincenzo Librandi, Aug 24 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(17000) | p mod 43 eq 9 ]; // Vincenzo Librandi, Aug 24 2012
(PARI) is(n)=isprime(n) && n%43==9 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Cf. A000040.

Sequence in context: A142058 A138397 A179484 * A323192 A142030 A267542

Adjacent sequences: A142255 A142256 A142257 * A142259 A142260 A142261

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved