OFFSET
1,1
LINKS
Daniel Starodubtsev, Table of n, a(n) for n = 1..10000
EXAMPLE
If k=116 then 17*k + 1 = 1973 (prime).
MATHEMATICA
Select[Range[500], PrimeQ[17#+1]&] (* Harvey P. Dale, Nov 28 2019 *)
PROG
(Magma) [n: n in [0..500] | IsPrime(17*n + 1)] // Vincenzo Librandi, Mar 26 2010
(PARI) is(n)=isprime(17*n+1) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Nov 29 2006
STATUS
approved