A142651 Primes congruent to 25 mod 56.

137, 193, 641, 809, 977, 1033, 1201, 1481, 1873, 2153, 2377, 2657, 2713, 3049, 3217, 3329, 3833, 3889, 4001, 4057, 4337, 4561, 4673, 4729, 5009, 5233, 5569, 5737, 5849, 6073, 6353, 6521, 6577, 6689, 6857, 7193, 7417, 7529, 7753, 8089, 8369, 8537, 8761

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[1300]], MemberQ[{25}, Mod[#, 56]] &] (* Vincenzo Librandi, Sep 01 2012 *)
Select[Range[25, 9000, 56], PrimeQ] (* Harvey P. Dale, Feb 27 2013 *)

Prog

(Magma) [p: p in PrimesUpTo(10000) | p mod 56 eq 25 ]; // Vincenzo Librandi, Sep 01 2012

Crossrefs

Cf. A000040.

Sequence in context: A106280 A356980 A139510 * A214265 A327450 A142135

Adjacent sequences: A142648 A142649 A142650 * A142652 A142653 A142654

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved