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A142647 Primes congruent to 15 mod 56. 1
71, 127, 239, 463, 631, 743, 911, 967, 1303, 1471, 1583, 2087, 2143, 2311, 2423, 2591, 2647, 2927, 3319, 3767, 3823, 4159, 4271, 4327, 4663, 4831, 4943, 4999, 5167, 5279, 5503, 5783, 5839, 6007, 6287, 6343, 6679, 6791, 6959, 7127, 7351, 7687, 8191, 8527 (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[{15}, Mod[#, 56]] &] (* Vincenzo Librandi, Sep 01 2012 *)

Select[Range[15, 9000, 56], PrimeQ] (* Harvey P. Dale, Sep 25 2015 *)

PROG

(MAGMA) [p: p in PrimesUpTo(10000) | p mod 56 eq 15 ]; // Vincenzo Librandi, Sep 01 2012

CROSSREFS

Cf. A000040.

Sequence in context: A026063 A244167 A115395 * A152951 A090799 A044194

Adjacent sequences:  A142644 A142645 A142646 * A142648 A142649 A142650

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified March 28 05:04 EDT 2020. Contains 333073 sequences. (Running on oeis4.)