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A141913 Primes congruent to 9 mod 23. 1
101, 193, 239, 331, 607, 653, 883, 929, 1021, 1297, 1481, 1619, 1987, 2309, 2447, 2539, 2677, 2861, 2953, 2999, 3137, 3229, 3413, 3643, 3919, 4057, 4241, 4517, 4793, 4931, 5023, 5437, 5483, 5851, 5897, 6173, 6311, 6449, 6679, 6863, 7001, 7369, 7507, 7691 (list; graph; refs; listen; history; text; internal format)
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[9, 10000, 23], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 05 2011 *)

Select[Prime[Range[1000]], Mod[#, 23]==9&] (* Harvey P. Dale, Dec 14 2020 *)

PROG

(MAGMA) [p: p in PrimesUpTo(8000) | p mod 23 eq 9 ]; // Vincenzo Librandi, Aug 16 2012

(PARI) is(n)=isprime(n) && n%23==9 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040, A040984, A141908, A100201.

Sequence in context: A238671 A269575 A177032 * A100775 A044333 A044714

Adjacent sequences:  A141910 A141911 A141912 * A141914 A141915 A141916

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified October 18 14:14 EDT 2021. Contains 348068 sequences. (Running on oeis4.)