login
A142367
Primes congruent to 16 mod 47.
1
157, 251, 439, 1097, 1567, 2131, 2789, 3259, 3541, 3823, 3917, 4481, 4951, 5233, 6079, 6173, 6361, 6737, 7019, 7207, 7489, 7583, 8053, 8147, 8429, 9181, 9463, 9839, 11437, 11719, 11813, 12377, 12659, 12941, 13411, 13693, 14633, 14821, 15667, 15761, 16231
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 46n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[2500]], MemberQ[{16}, Mod[#, 47]]&] (* Vincenzo Librandi, Aug 27 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 16]; // Vincenzo Librandi, Aug 27 2012
(PARI) is(n)=isprime(n) && n%47==16 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A151739 A142231 A020356 * A216498 A275317 A303094
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved