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
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Jul 16 2005
STATUS
approved