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A142556 Primes congruent to 26 mod 53. 1
79, 397, 503, 821, 1033, 1669, 1987, 2411, 2729, 3259, 4001, 4637, 5167, 5273, 5591, 6121, 6863, 7393, 7499, 7817, 9619, 10891, 11527, 11633, 12163, 12269, 12799, 13859, 14071, 14177, 14389, 14813, 15131, 15661, 15767, 17569, 18311, 18523, 18947, 19477 (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[{26}, Mod[#, 53]] &] (* Vincenzo Librandi, Aug 30 2012 *)

Select[Range[26, 20000, 53], PrimeQ] (* Harvey P. Dale, Sep 06 2016 *)

PROG

(MAGMA) [p: p in PrimesUpTo(20000) | p mod 53 eq 26]; // Vincenzo Librandi, Aug 30 2012

(PARI) is(n)=isprime(n) && n%53==26 \\ Charles R Greathouse IV, Jul 04 2016

CROSSREFS

Cf. A000040.

Sequence in context: A200847 A132252 A069795 * A023315 A142618 A248819

Adjacent sequences:  A142553 A142554 A142555 * A142557 A142558 A142559

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified August 10 12:39 EDT 2020. Contains 336379 sequences. (Running on oeis4.)