OFFSET
1,1
EXAMPLE
f(7) = 33, the 7th palindrome that is the beginning of a palindromic prime, so a(7) = A109864(33) = 33533.
CROSSREFS
KEYWORD
base,nonn,easy
AUTHOR
Amarnath Murthy, Sep 29 2003
EXTENSIONS
Edited and extended by David Wasserman, Jul 28 2005
STATUS
approved