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A141973 Primes congruent to 19 mod 28. 1
19, 47, 103, 131, 271, 383, 439, 467, 523, 607, 691, 719, 859, 887, 971, 1223, 1279, 1307, 1447, 1531, 1559, 1699, 1783, 1811, 1867, 1951, 1979, 2063, 2203, 2287, 2371, 2399, 2539, 2707, 2791, 2819, 2903, 3323, 3407, 3463, 3491, 3547, 3631, 3659, 3911, 3967 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

FORMULA

a(n) ~ 12n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[1500]], MemberQ[{19}, Mod[#, 28]]&] (* Vincenzo Librandi, Aug 17 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(5000) | p mod 28 eq 19 ]; // Vincenzo Librandi, Aug 17 2012

(PARI) is(n)=isprime(n) && n%28==19 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A068474 A201314 A289728 * A165672 A136686 A130413

Adjacent sequences:  A141970 A141971 A141972 * A141974 A141975 A141976

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified January 24 21:49 EST 2022. Contains 350565 sequences. (Running on oeis4.)