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A141911 Primes congruent to 7 mod 23. 1
7, 53, 191, 283, 421, 467, 743, 881, 1019, 1249, 1433, 1571, 1663, 1709, 1801, 1847, 2399, 2767, 3089, 3181, 3319, 3457, 3733, 3779, 3917, 4423, 4561, 5021, 5113, 5297, 5527, 5573, 5711, 5849, 5987, 6079, 6217, 6263, 6907, 7229, 7321, 7459, 7643, 7873, 7919 (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[7, 10000, 23], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 05 2011 *)

PROG

(MAGMA) [p: p in PrimesUpTo(8000) | p mod 23 eq 7 ]; // Vincenzo Librandi, Aug 16 2012

(PARI) is(n)=isprime(n) && n%23==7 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040, A040984, A141908, A100201.

Sequence in context: A236688 A239941 A253123 * A200766 A056590 A223778

Adjacent sequences:  A141908 A141909 A141910 * A141912 A141913 A141914

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified August 10 16:56 EDT 2020. Contains 336381 sequences. (Running on oeis4.)