OFFSET
1,1
EXAMPLE
3398759 = 7 * 13 * 13 * 13 * 13 * 17 -> 71313131317 is palindromic.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Jul 15 1998
EXTENSIONS
Edited by Charles R Greathouse IV, Apr 28 2010
STATUS
approved