A142322 Primes congruent to 19 mod 45.

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

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

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

Cf. A000040, A142315, A142317, A142318, A142321.

Sequence in context: A129081 A282324 A264825 * A306855 A243761 A184056

Adjacent sequences: A142319 A142320 A142321 * A142323 A142324 A142325

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved