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A108902 Numbers n such that 23*n + 2357 is prime. 1
0, 12, 24, 28, 42, 48, 58, 70, 72, 82, 84, 94, 100, 102, 112, 124, 130, 132, 138, 142, 144, 150, 160, 168, 174, 178, 198, 210, 220, 240, 258, 264, 268, 300, 304, 312, 328, 334, 340, 342, 352, 354, 364, 370, 412, 418, 424, 444, 454, 462, 468, 474, 480, 490, 502 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

EXAMPLE

If n=0 then 23*n + 2357 = 2357 (prime).

If n=82 then 23*n + 2357 = 4243 (prime).

MATHEMATICA

Select[Range[0, 600], PrimeQ[23#+2357]&] (* Harvey P. Dale, May 23 2020 *)

PROG

(MAGMA) [n: n in [0..10000] |IsPrime(23*n + 2357)] - Vincenzo Librandi, Nov 13 2010

(PARI) is(n)=isprime(23*n+2357) \\ Charles R Greathouse IV, Jun 13 2017

CROSSREFS

Sequence in context: A065303 A239673 A208158 * A126935 A333918 A334665

Adjacent sequences:  A108899 A108900 A108901 * A108903 A108904 A108905

KEYWORD

nonn,easy

AUTHOR

Parthasarathy Nambi, Jul 16 2005

STATUS

approved

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Last modified November 28 06:42 EST 2021. Contains 349401 sequences. (Running on oeis4.)