OFFSET
1,1
COMMENTS
All terms are prime.
a(8) > 10^5.
MATHEMATICA
Select[ Prime[ Range[1, 100000] ], PrimeQ[ (15^# + 14^#)/29 ]& ]
PROG
(PARI) is(n)=ispseudoprime((15^n+14^n)/29) \\ Charles R Greathouse IV, Feb 20 2017
CROSSREFS
KEYWORD
hard,nonn,more
AUTHOR
Robert Price, May 28 2013
STATUS
approved