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”).

A142276
Primes congruent to 27 mod 43.
1
113, 199, 457, 887, 1231, 1489, 1747, 2521, 2693, 3037, 3209, 3467, 4241, 4327, 5101, 5273, 5531, 6047, 6133, 6563, 6907, 7079, 7681, 7853, 8111, 8369, 8627, 8713, 8971, 10433, 10691, 10949, 11551, 11981, 12239, 12497, 12583, 12841, 13099, 13873, 14303
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 42n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[5000]], MemberQ[{27}, Mod[#, 43]]&] (* Vincenzo Librandi, Aug 25 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(16000) | p mod 43 eq 27 ]; // Vincenzo Librandi, Aug 25 2012
(PARI) is(n)=isprime(n) && n%43==27 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A074982 A094932 A173595 * A054695 A054696 A142426
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved