OFFSET
1,2
COMMENTS
Sequence is infinite as 10^k - 1 and 10^k + 1 are always successive members.
EXAMPLE
77 belongs to this sequence as 77*88 = 6776 is also a palindrome while 88 is not a member as 88*99 = 8712 is not a palindrome.
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Apr 25 2003
EXTENSIONS
Edited by Patrick De Geest, Jun 05 2003
STATUS
approved