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A142370 Primes congruent to 19 mod 47. 1
19, 113, 677, 1429, 1523, 1993, 2087, 2557, 3121, 3779, 3967, 4813, 5189, 5471, 5659, 6317, 6599, 7069, 7351, 7727, 8009, 8291, 8573, 8761, 9043, 9137, 9419, 10453, 11299, 11393, 11863, 12239, 13367, 13649, 13931, 14401, 14683, 16187, 16657, 17033, 17597 (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) ~ 46n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[2500]], MemberQ[{19}, Mod[#, 47]]&] (* Vincenzo Librandi, Aug 27 2012 *)

Select[Range[19, 18000, 47], PrimeQ] (* Harvey P. Dale, Aug 06 2018 *)

PROG

(MAGMA) [p: p in PrimesUpTo(18000) | p mod 47 eq 19]; // Vincenzo Librandi, Aug 27 2012

(PARI) is(n)=isprime(n) && n%47==19 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A033655 A245753 A164604 * A084751 A041694 A220228

Adjacent sequences:  A142367 A142368 A142369 * A142371 A142372 A142373

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified January 16 06:59 EST 2019. Contains 319188 sequences. (Running on oeis4.)