%I A027717
%S A027717 4,6,424,40204,48184,68386,4002004,4992994,6510156,6830386,
%T A027717 400020004,424545424,40000200004,41162526114,42314341324,
%U A027717 47678687674,4000002000004,4644626264464,6201427241026
%N A027717 Palindromes of form n^2+n+4.
%H A027717 P. De Geest, <a href="http://www.worldofnumbers.com/quasimor.htm">Palindromic 
               Quasi_Over_Squares of the form n^2+(n+X)</a>
%Y A027717 Cf. A027716, A027689.
%Y A027717 Sequence in context: A141568 A113838 A056831 this_sequence A035481 A061214 
               A137024
%Y A027717 Adjacent sequences: A027714 A027715 A027716 this_sequence A027718 A027719 
               A027720
%K A027717 nonn
%O A027717 1,1
%A A027717 Patrick De Geest (pdg(AT)worldofnumbers.com)