OFFSET
1,1
COMMENTS
It is probably still unknown whether there are any palindromic n-th powers with more than one digit, for any n >= 5.
EXAMPLE
a(3) = 343 = 7^3.
CROSSREFS
KEYWORD
nonn,base,hard
AUTHOR
Amarnath Murthy, Jun 18 2001
EXTENSIONS
Corrected by and better description from Dean Hickerson, Jun 23, 2001
STATUS
approved