A142271 Primes congruent to 22 mod 43.

151, 409, 839, 1097, 1613, 1699, 1871, 2129, 2473, 2731, 2903, 3677, 4021, 4451, 4967, 5483, 5569, 5741, 5827, 6257, 6343, 7547, 8837, 8923, 9181, 9439, 9697, 10729, 10987, 11159, 11503, 11933, 12277, 13309, 13567, 13997, 14083, 14341, 14771, 15287, 15373

Offset: 1

Author

N. J. A. Sloane, Jul 11 2008

Keywords

• nonn
• easy

Links

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

Crossrefs

Cf. A000040.

Programs

Magma

[p: p in PrimesUpTo(16000) | p mod 43 eq 22 ]; // Vincenzo Librandi, Aug 25 2012

Mathematica

Select[Prime[Range[5000]], MemberQ[{22}, Mod[#, 43]] &] (* Vincenzo Librandi, Aug 25 2012 *)
Select[Range[22,16000,43],PrimeQ] (* Harvey P. Dale, Mar 25 2018 *)

PARI

is(n)=isprime(n) && n%43==22 \\ Charles R Greathouse IV, Jul 03 2016

Formula

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