%I #12 Dec 15 2017 17:36:26
%S 1,4,8,252,2112,4224,8448,29592,6547456,27011072,291080192,
%T 276444444672,2789387839872,6399369639936,631367020763136,
%U 2306938998396032
%N Let b(n)=product of exponents of prime factorization of n. Sequence gives palindromes n such that b(n) is also palindromic and sets a new record.
%C No more terms < 1.45*10^14. - _David Wasserman_, Feb 07 2005
%C a(17) > 10^18. - _Donovan Johnson_, Mar 26 2010
%e a(9)=6547456 because it is a palindrome and 6547456 = 2^11*23*139 and
%e 11*1*1=11 a palindrome.
%Y Cf. A005361.
%K base,nonn
%O 1,2
%A _Jason Earls_ and _Amarnath Murthy_, Jul 10 2003
%E More terms from _David Wasserman_, Feb 07 2005
%E a(15)-a(16) from _Donovan Johnson_, Mar 26 2010