OFFSET
1,1
LINKS
David Broadhurst, An algebraic approach to primality proving.
MATHEMATICA
Select[Table[3x^3+x+1, {x, 200}], PrimeQ] (* Harvey P. Dale, Mar 02 2023 *)
PROG
(PARI) g(n, k) = for(x=1, n, y=k*x^3+x+1; if(isprime(y), print1(y", ")))
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Cino Hilliard, Feb 09 2006
STATUS
approved