OFFSET
1,1
COMMENTS
a(3) has 98 digits and a(6) has 3491 digits.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..5
MATHEMATICA
Select[Table[17^n - 16^n, {n, 0, 300}], PrimeQ]
PROG
(Magma) [a: n in [0..30] | IsPrime(a) where a is 17^n - 16^n];
CROSSREFS
KEYWORD
nonn,bref
AUTHOR
Vincenzo Librandi, Nov 24 2012
STATUS
approved