A142311 Primes congruent to 43 mod 44.

43, 131, 263, 307, 439, 571, 659, 967, 1187, 1231, 1319, 1451, 1583, 1627, 1759, 1847, 1979, 2111, 2243, 2287, 2551, 2683, 2903, 3079, 3167, 3299, 3343, 3607, 3739, 4003, 4091, 4663, 4751, 5059, 5147, 5279, 5323, 5807, 5851, 5939, 6203, 6247, 6379, 6599

Offset

1,1

Links

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

Formula

a(n) ~ 20n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[2500]], MemberQ[{43}, Mod[#, 44]]&] (* Vincenzo Librandi, Aug 25 2012 *)
Select[Range[43, 7000, 44], PrimeQ] (* Harvey P. Dale, Sep 09 2019 *)

Prog

(Magma) [p: p in PrimesUpTo(8000) | p mod 44 eq 43]; // Vincenzo Librandi, Aug 25 2012
(PARI) is(n)=isprime(n) && n%44==43 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A248401 A136074 A356727 * A069757 A354671 A365873

Adjacent sequences: A142308 A142309 A142310 * A142312 A142313 A142314

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved