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A142322
Primes congruent to 19 mod 45.
9
19, 109, 199, 379, 739, 829, 919, 1009, 1279, 1459, 1549, 1999, 2089, 2179, 2269, 2539, 2719, 3079, 3169, 3259, 3529, 3709, 3889, 4159, 4339, 4519, 4789, 4969, 5059, 5419, 5689, 5779, 5869, 6229, 6679, 6949, 7039, 7129, 7219, 7309, 7489, 7669, 7759, 8209
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[19, 10000, 90], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jul 14 2011 *)
Select[Prime[Range[1200]], MemberQ[{19}, Mod[#, 45]] &] (* Vincenzo Librandi, Aug 26 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(10000) | p mod 45 eq 19]; // Vincenzo Librandi, Aug 26 2012
(PARI) is(n)=isprime(n) && n%45==19 \\ Charles R Greathouse IV, Jul 01 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved