OFFSET
0,2
COMMENTS
The corresponding sequence made of palindromic primes begins with 2, 11, 12421, 757 and 746788887898878898788887647.
EXAMPLE
a(595) since 595 is the smallest palindrome with additive persistence 3 (595 -> 19 -> 10 -> 1) and multiplicative persistence 3 (595 -> 225 -> 20 -> 0).
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Mar 20 2014
STATUS
approved