A142620 Primes congruent to 27 mod 55.

137, 467, 577, 797, 907, 1237, 1567, 1787, 2447, 2557, 2777, 2887, 3217, 3547, 3767, 3877, 5087, 5197, 5417, 5527, 5857, 6737, 7177, 7507, 7727, 8167, 8387, 9157, 9377, 9817, 10037, 10477, 11027, 11467, 12347, 12457, 13007, 13337, 13997, 14107, 14327

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[2500]], MemberQ[{27}, Mod[#, 55]] &] (* Vincenzo Librandi, Aug 31 2012 *)
Select[Range[27, 15000, 55], PrimeQ] (* Harvey P. Dale, Jun 30 2017 *)

Prog

(Magma) [p: p in PrimesUpTo(16000) | p mod 55 eq 27]; // Vincenzo Librandi, Aug 31 2012

Crossrefs

Cf. A000040.

Sequence in context: A307840 A142211 A142447 * A188127 A142813 A202083

Adjacent sequences: A142617 A142618 A142619 * A142621 A142622 A142623

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved