OFFSET
1,1
LINKS
Michael De Vlieger, Table of n, a(n) for n = 1..10000
EXAMPLE
If k=10 then 10*k - 97 = 3 (prime).
If k=36 then 10*k - 97 = 263 (prime).
MATHEMATICA
Select[Range[10, 200], PrimeQ[10#-97]&] (* Harvey P. Dale, Jan 10 2015 *)
PROG
(Magma) [n: n in [10..200]| IsPrime(10*n - 97)]; // Vincenzo Librandi, Feb 03 2011
(PARI) is(n)=isprime(10*n-97) \\ Charles R Greathouse IV, Jun 13 2017
(SageMath) [n for n in (10..400) if is_prime(10*n-97)] # G. C. Greubel, Oct 22 2023
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Jul 05 2005
STATUS
approved