OFFSET
1,1
COMMENTS
All terms are prime.
a(5) > 10^4.
PROG
(PARI) is(n)=ispseudoprime((48^n+47^n)/95) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
KEYWORD
hard,nonn,more
AUTHOR
Jean-Louis Charton, Jul 03 2013
STATUS
approved