%I A032735
%S A032735 11111,60806,65356,1115111,1392931,1643461,1762671,1797971,1799971,
%T A032735 1863681,1911191,2005002,2190912,2429242,2499942,2512152,2708072,
%U A032735 2714172,2794972,2845482,2848482,2942492,2993992,3150513,3239323
%N A032735 Palindromes that cannot be prefixed or followed by any digit to form 
               a prime.
%e A032735 11111 prefixed or followed with a digit from (1,2,3,4,5,6,7,8,9) never 
               yields a prime: '2'11111'3' = 29 x 72797.
%Y A032735 Cf. A032682-A032685 and A032702-A032733.
%Y A032735 Sequence in context: A032427 A158619 A094324 this_sequence A038447 A115834 
               A115810
%Y A032735 Adjacent sequences: A032732 A032733 A032734 this_sequence A032736 A032737 
               A032738
%K A032735 nonn,base
%O A032735 1,1
%A A032735 Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.