A141877 Primes congruent to 12 mod 19.

31, 107, 373, 449, 487, 563, 601, 677, 829, 1019, 1171, 1361, 1399, 1627, 1741, 1931, 2083, 2273, 2311, 2539, 2729, 2767, 2843, 2957, 3109, 3299, 3413, 3527, 3793, 3907, 4021, 4211, 4363, 4591, 4933, 5009, 5237, 5351, 5503, 5693, 5807, 6073, 6263, 6301

Offset

1,1

Links

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

Formula

a(n) ~ 18n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Range[12, 5000, 19], PrimeQ[#]&] (* Vladimir Joseph Stephan Orlovsky, Mar 31 2011*)

Prog

(Magma) [p: p in PrimesUpTo(7000) | p mod 19 eq 12 ]; // Vincenzo Librandi, Aug 15 2012
(PARI) is(n)=isprime(n) && n%19==12 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A289134 A103069 A206526 * A057230 A381424 A225397

Adjacent sequences: A141874 A141875 A141876 * A141878 A141879 A141880

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved