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”).

A142660
Primes congruent to 45 mod 56.
1
101, 157, 269, 661, 773, 829, 941, 997, 1109, 1277, 1613, 1669, 1949, 2341, 2621, 2677, 2789, 2957, 3181, 3461, 3517, 3797, 3853, 4021, 4133, 4357, 4637, 4861, 4973, 5197, 5309, 5477, 5701, 5813, 5869, 5981, 6037, 6317, 6373, 6653, 6709, 7213, 7549, 7717
OFFSET
1,1
LINKS
MATHEMATICA
Select[Prime[Range[1200]], MemberQ[{45}, Mod[#, 56]] &] (* Vincenzo Librandi, Sep 01 2012 *)
Select[Range[45, 8000, 56], PrimeQ] (* Harvey P. Dale, Sep 25 2020 *)
PROG
(Magma) [p: p in PrimesUpTo(8000) | p mod 56 eq 45 ]; // Vincenzo Librandi, Sep 01 2012
CROSSREFS
Cf. A000040.
Sequence in context: A141927 A243365 A107186 * A123037 A142012 A067860
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved