A108901 Numbers n such that 2357*n + 23 is prime.

0, 10, 12, 24, 42, 48, 54, 60, 94, 100, 102, 112, 114, 118, 142, 174, 202, 244, 250, 252, 258, 280, 334, 340, 352, 378, 382, 384, 390, 408, 430, 432, 448, 450, 462, 478, 520, 522, 532, 534, 544, 558, 564, 592, 594, 660, 672, 684, 688, 712, 720, 724, 730, 760

Offset

1,2

Links

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

Example

If n=0 then 2357*n + 23 = 23 (prime).
If n=100 then 2357*n + 23 = 235723 (prime).

Mathematica

Select[Range[0, 800], PrimeQ[2357#+23]&] (* Harvey P. Dale, Jun 19 2013 *)

Prog

(Magma) [n: n in [0..10000] |IsPrime(2357*n + 23)] - Vincenzo Librandi, Nov 13 2010
(PARI) is(n)=isprime(2357*n+23) \\ Charles R Greathouse IV, Jun 12 2017

Crossrefs

Sequence in context: A087697 A241177 A140972 * A372488 A073083 A129508

Adjacent sequences: A108898 A108899 A108900 * A108902 A108903 A108904

Keyword

nonn,easy

Author

Parthasarathy Nambi, Jul 16 2005

Status

approved