%I
%S 3,5,7,181,191,313,353,383,727,757,797,919,929,12421,12721,14341,
%T 17971,32323,78787,93139,96769,98389,98689,1129211,1145411,1153511,
%U 1175711,1178711,1183811,1221221,1273721,1328231,1486841,1633361,1824281
%N Palindromic primes p such that if each digit d is replaced by 10d then the resulting palindrome is also a prime.
%e 181 is a member as replacing 1 by 101 = 9 and 8 by 108 =2 gives 929 which is also a prime.
%K base,nonn
%O 1,1
%A _Amarnath Murthy_, Sep 23 2003
%E Corrected and extended by _David Wasserman_, Jul 18 2005
