A141912 Primes congruent to 8 mod 23.

31, 307, 353, 491, 859, 997, 1181, 1319, 1549, 1733, 1871, 2239, 2377, 2423, 2699, 2791, 2837, 3067, 3251, 3343, 3389, 3527, 3803, 4079, 4217, 4447, 4493, 4723, 4861, 4999, 5413, 5689, 5827, 6011, 6287, 6379, 6563, 6701, 6793, 6977, 7069, 7207, 7253, 7529

Offset

1,1

Links

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

Formula

a(n) ~ 22n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Range[8, 10000, 23], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 05 2011 *)

Prog

(Magma) [p: p in PrimesUpTo(8000) | p mod 23 eq 8 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%23==8 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040, A040984, A141908, A100201.

Sequence in context: A027841 A221853 A000500 * A147297 A295975 A002225

Adjacent sequences: A141909 A141910 A141911 * A141913 A141914 A141915

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved