OFFSET
1,1
COMMENTS
Every palindrome with an even number of digits is divisible by 11 (in base 7) and therefore is composite (not prime). Hence there is no palindromic prime with an even number of digits.
LINKS
Eric Weisstein: Palindromic Prime.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Martin Renner, Apr 15 2006
EXTENSIONS
a(9)-a(24) from Chai Wah Wu, Dec 26 2015
STATUS
approved