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A142572 Primes congruent to 42 mod 53. 1
307, 1049, 1367, 1579, 2003, 2851, 2957, 3169, 3593, 3911, 4229, 4441, 4547, 4759, 5077, 5501, 7621, 7727, 8363, 8681, 8893, 8999, 10271, 10589, 11119, 11437, 12073, 12391, 12497, 13451, 14087, 14723, 15359, 15889, 16631, 16843, 17903, 18433, 18539, 19069 (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) ~ 52n log n. - Charles R Greathouse IV, Jul 04 2016

MATHEMATICA

Select[Prime[Range[2600]], MemberQ[{42}, Mod[#, 53]] &] (* Vincenzo Librandi, Aug 30 2012 *)

PROG

(Magma) [p: p in PrimesUpTo(20000) | p mod 53 eq 42]; // Vincenzo Librandi, Aug 30 2012

(PARI) is(n)=isprime(n) && n%53==42 \\ Charles R Greathouse IV, Jul 04 2016

CROSSREFS

Cf. A000040.

Sequence in context: A098042 A125252 A308785 * A204477 A176091 A118284

Adjacent sequences: A142569 A142570 A142571 * A142573 A142574 A142575

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified December 1 21:09 EST 2022. Contains 358484 sequences. (Running on oeis4.)