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A142379 Primes congruent to 28 mod 47. 1
263, 733, 827, 1109, 1297, 1579, 1861, 2143, 2237, 2707, 2801, 3083, 3271, 3929, 4211, 4493, 5527, 5903, 6091, 6373, 7219, 7877, 8629, 9851, 10039, 10133, 10321, 10979, 11261, 11731, 12107, 12577, 12671, 12953, 13799, 14081, 14551, 15679, 15773, 16619, 16901 (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[{28}, Mod[#, 47]] &] (* Vincenzo Librandi, Aug 27 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(18000) | p mod 47 eq 28]; // Vincenzo Librandi, Aug 27 2012

(PARI) is(n)=isprime(n) && n%47==28 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A180556 A142754 A245877 * A128654 A236245 A023314

Adjacent sequences:  A142376 A142377 A142378 * A142380 A142381 A142382

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified December 9 06:57 EST 2016. Contains 278963 sequences.