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A142344 Primes congruent to 25 mod 46. 2
71, 163, 347, 439, 577, 761, 853, 991, 1129, 1451, 1543, 2003, 2141, 2371, 2417, 2647, 2693, 2969, 3061, 3613, 3659, 3797, 3889, 4027, 4073, 4211, 4349, 4441, 4993, 5039, 5407, 5591, 5683, 5821, 5867, 6143, 6373, 6833, 6971, 7109, 7247, 7477, 7523, 7753 (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[Prime[Range[1200]], MemberQ[{25}, Mod[#, 46]]&] (* Vincenzo Librandi, Aug 26 2012 *)

Select[Range[25, 8000, 46], PrimeQ] (* Harvey P. Dale, May 25 2017 *)

PROG

(MAGMA) [p: p in PrimesUpTo(8000) | p mod 46 eq 25]; // Vincenzo Librandi, Aug 26 2012

(PARI) is(n)=isprime(n) && n%46==25 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A044703 A142277 A063330 * A278127 A044403 A044784

Adjacent sequences:  A142341 A142342 A142343 * A142345 A142346 A142347

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified September 21 19:57 EDT 2020. Contains 337273 sequences. (Running on oeis4.)