OFFSET
1,2
COMMENTS
No more terms < 1.45*10^14. - David Wasserman, Feb 07 2005
a(17) > 10^18. - Donovan Johnson, Mar 26 2010
EXAMPLE
a(9)=6547456 because it is a palindrome and 6547456 = 2^11*23*139 and
11*1*1=11 a palindrome.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jason Earls and Amarnath Murthy, Jul 10 2003
EXTENSIONS
More terms from David Wasserman, Feb 07 2005
a(15)-a(16) from Donovan Johnson, Mar 26 2010
STATUS
approved