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A141874
Primes congruent to 9 mod 19.
1
47, 199, 313, 389, 503, 541, 617, 769, 883, 997, 1187, 1301, 1453, 1567, 1871, 2099, 2137, 2213, 2251, 2441, 2593, 2707, 2897, 3011, 3049, 3163, 3391, 3467, 3581, 3733, 3847, 3923, 4493, 4721, 4759, 4987, 5101, 5443, 5519, 5557, 5861, 6089, 6203, 6317, 6469
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 18n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Range[9, 5000, 19], PrimeQ[#]&] (* Vladimir Joseph Stephan Orlovsky, Mar 31 2011 *)
Select[Prime[Range[850]], Mod[#, 19]==9&] (* Harvey P. Dale, Jul 02 2011 *)
PROG
(Magma) [p: p in PrimesUpTo(8000) | p mod 19 eq 9 ]; // Vincenzo Librandi, Aug 15 2012
(PARI) is(n)=isprime(n) && n%19==9 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A142413 A065532 A157362 * A224325 A211335 A142203
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved