A142643 Primes congruent to 5 mod 56.

5, 61, 173, 229, 397, 509, 677, 733, 1013, 1069, 1181, 1237, 1741, 2357, 2693, 2749, 2861, 2917, 3253, 3533, 3701, 4093, 4261, 4373, 4597, 4877, 4933, 5101, 5381, 5437, 5717, 6053, 6221, 6277, 6389, 6781, 6949, 7229, 7621, 7789, 7901, 8069, 8237, 8293, 8461

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[1300]], MemberQ[{5}, Mod[#, 56]] &] (* Vincenzo Librandi, Sep 01 2012 *)
Select[Range[5, 9000, 56], PrimeQ] (* Harvey P. Dale, Jul 17 2017 *)

Prog

(Magma) [p: p in PrimesUpTo(10000) | p mod 56 eq 5 ]; // Vincenzo Librandi, Sep 01 2012

Crossrefs

Cf. A000040.

Sequence in context: A107191 A321616 A182352 * A201848 A087871 A242194

Adjacent sequences: A142640 A142641 A142642 * A142644 A142645 A142646

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved