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A142560 Primes congruent to 30 mod 53. 3
83, 401, 613, 719, 1249, 1567, 2203, 2309, 2521, 3581, 3793, 4111, 4217, 5171, 5701, 5807, 6337, 6761, 7079, 7927, 8563, 8669, 9199, 9623, 9941, 10259, 10789, 11213, 11743, 12379, 12697, 13121, 13757, 14923, 15241, 15559, 15877, 16301, 16619, 16831, 16937 (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 02 2016

MATHEMATICA

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

Select[Range[30, 17000, 53], PrimeQ] (* Harvey P. Dale, Sep 22 2015 *)

PROG

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

(PARI) is(n)=isprime(n) && n%53==30 \\ Charles R Greathouse IV, Jul 02 2016

CROSSREFS

Cf. A000040.

Sequence in context: A340861 A160359 A142496 * A243342 A142820 A142900

Adjacent sequences:  A142557 A142558 A142559 * A142561 A142562 A142563

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified June 24 21:09 EDT 2021. Contains 345425 sequences. (Running on oeis4.)