OFFSET
1,1
COMMENTS
All terms are primes.
a(10) > 10^5. - Robert Price, Apr 20 2013
MATHEMATICA
k=14; Do[ p=Prime[n]; f=(3^p+k^p)/(k+3); If[ PrimeQ[f], Print[p]], {n, 1, 100} ]
PROG
(PARI) is(n)=isprime((3^n+14^n)/17) \\ Charles R Greathouse IV, Feb 17 2017
CROSSREFS
KEYWORD
hard,more,nonn
AUTHOR
Alexander Adamchuk, Feb 14 2007
EXTENSIONS
3 more terms from Ryan Propper, Jan 28 2008
a(8)-a(9) from Robert Price, Apr 20 2013
STATUS
approved