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A142642 Primes congruent to 3 mod 56. 1
3, 59, 227, 283, 563, 619, 787, 1123, 1291, 1459, 1571, 1627, 1907, 2131, 2243, 2411, 2467, 2579, 2803, 2971, 3083, 3251, 3307, 3643, 3923, 4091, 4259, 4483, 4651, 4931, 4987, 5099, 5323, 5659, 5827, 5939, 6163, 6779, 6947, 7283, 7451, 7507, 8011, 8123 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Prime[Range[1300]], MemberQ[{3}, Mod[#, 56]] &] (* Vincenzo Librandi, Sep 01 2012 *)

Select[Range[3, 8200, 56], PrimeQ] (* Harvey P. Dale, Aug 01 2016 *)

PROG

(MAGMA) [p: p in PrimesUpTo(10000) | p mod 56 eq 3 ]; // Vincenzo Librandi, Sep 01 2012

CROSSREFS

Cf. A000040.

Sequence in context: A290977 A200957 A057175 * A201850 A013526 A305597

Adjacent sequences:  A142639 A142640 A142641 * A142643 A142644 A142645

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified February 17 15:32 EST 2020. Contains 331998 sequences. (Running on oeis4.)