OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
MATHEMATICA
Do[If[PrimeQ[x^4 + x^3 - 1], Print[x]], {x, 1, 100}]
PROG
(PARI) is(n)=isprime(n^4+n^3-1) \\ Charles R Greathouse IV, May 15 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Dec 14 2006
EXTENSIONS
More terms from Amiram Eldar, Mar 18 2020
STATUS
approved