OFFSET
1,2
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
FORMULA
a(n) = A102656(n) - 2. - R. J. Mathar, Jul 08 2009
EXAMPLE
If k=0, then 11*0 + 23 = 23 (prime).
If k=54, then 11*54 + 23 = 617 (prime).
If k=114, then 11*114 + 23 = 1277 (prime).
MATHEMATICA
Select[Range[0, 400], PrimeQ[11#+23]&] (* Harvey P. Dale, Oct 17 2011 *)
PROG
(Magma) [n: n in [0..1000] | IsPrime(11*n + 23)] // Vincenzo Librandi, Nov 17 2010
(PARI) is(n)=isprime(11*n+23) \\ Charles R Greathouse IV, Jun 12 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Feb 07 2005
STATUS
approved