login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A142652
Primes congruent to 27 mod 56.
1
83, 139, 251, 307, 419, 587, 643, 811, 1091, 1259, 1427, 1483, 1931, 1987, 2099, 2267, 2659, 2939, 3163, 3331, 3499, 3779, 3947, 4003, 4283, 4339, 4451, 4507, 4787, 5011, 5179, 5347, 5683, 5851, 6131, 6299, 6691, 6803, 6971, 7027, 7307, 7643, 7699, 7867
OFFSET
1,1
LINKS
MATHEMATICA
Select[Prime[Range[1300]], MemberQ[{27}, Mod[#, 56]] &] (* Vincenzo Librandi, Sep 01 2012 *)
Select[Range[27, 8000, 56], PrimeQ] (* Harvey P. Dale, Dec 21 2024 *)
PROG
(Magma) [p: p in PrimesUpTo(10000) | p mod 56 eq 27 ]; // Vincenzo Librandi, Sep 01 2012
CROSSREFS
Cf. A000040.
Sequence in context: A126711 A039548 A141976 * A256345 A140543 A142118
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved