A142661 Primes congruent to 47 mod 56.

47, 103, 271, 383, 439, 607, 719, 887, 1223, 1279, 1447, 1559, 1783, 1951, 2063, 2287, 2399, 2791, 2903, 3407, 3463, 3631, 3911, 3967, 4079, 4583, 4639, 4751, 4919, 5087, 5479, 5591, 5647, 5927, 6151, 6263, 6599, 6823, 6991, 7103, 7159, 7607, 8111, 8167

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[1200]], MemberQ[{47}, Mod[#, 56]] &] (* Vincenzo Librandi, Sep 01 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(9000) | p mod 56 eq 47 ]; // Vincenzo Librandi, Sep 01 2012

Crossrefs

Cf. A000040.

Sequence in context: A211331 A141961 A357746 * A216067 A124096 A308784

Adjacent sequences: A142658 A142659 A142660 * A142662 A142663 A142664

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved