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A142563 Primes congruent to 33 mod 53. 1
139, 457, 563, 881, 1093, 2153, 2683, 2789, 3001, 3319, 3637, 4273, 4591, 4909, 5227, 5333, 5651, 6287, 7559, 7877, 8089, 8513, 8831, 9043, 9467, 9679, 10103, 10739, 11057, 11587, 12011, 12329, 12541, 12647, 13177, 14449, 14767, 16993, 17099, 17417, 18371 (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[2200]], Mod[#, 53]==33&]  (* Harvey P. Dale, Apr 23 2011 *)

Select[Prime[Range[2600]], MemberQ[{33}, Mod[#, 53]] &] (* Vincenzo Librandi, Aug 30 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(20000) | p mod 53 eq 33]; // Vincenzo Librandi, Aug 30 2012

(PARI) is(n)=isprime(n) && n%53==33 \\ Charles R Greathouse IV, Jul 04 2016

CROSSREFS

Cf. A000040.

Sequence in context: A142680 A104959 A265502 * A142213 A142137 A238668

Adjacent sequences:  A142560 A142561 A142562 * A142564 A142565 A142566

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified July 25 20:58 EDT 2021. Contains 346291 sequences. (Running on oeis4.)