OFFSET
1,2
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
EXAMPLE
If k = 33, then 66*k + 1 = 66(33) + 1 = 2179 (prime).
MAPLE
a := proc (n) if isprime(66*n+1) = true then n else end if end proc: seq(a(n), n = 1 .. 170); # Emeric Deutsch, Mar 06 2009
MATHEMATICA
Select[Range[200], PrimeQ[66#+1]&] (* Harvey P. Dale, Feb 13 2024 *)
PROG
(PARI) is(n)=isprime(66*n+1) \\ Charles R Greathouse IV, Dec 27 2013
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Kyle D. Balliet, Feb 25 2009
EXTENSIONS
More terms from Emeric Deutsch, Mar 06 2009
STATUS
approved