%I A035067
%S A035067 4,5,6,8,10,14,70,86,111,116,199,368,372,419,423,3391,4013,4182,
%T A035067 4790,5821,8625,8752,9187,10477,10904,18335,18595,18808,18925,
%U A035067 19844,20267,23086,23157,23665,24286,205587
%N A035067 n! has a palindromic prime number of digits.
%H A035067 <a href="Sindx_Fa.html#factorial">Index entries for sequences related 
               to factorial numbers</a>
%e A035067 E.g. 111! has 181 digits.
%Y A035067 Cf. A000142, A035068.
%Y A035067 Sequence in context: A053427 A037354 A035065 this_sequence A027698 A047313 
               A030343
%Y A035067 Adjacent sequences: A035064 A035065 A035066 this_sequence A035068 A035069 
               A035070
%K A035067 nonn,hard,base
%O A035067 0,1
%A A035067 Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 1998.
%E A035067 More terms from Frank.Ellermann(AT)t-online.de, May 30, 2001.