%I A027719
%S A027719 0,1,2,10,25,100,1000,1020,1489,2248,10000,10090,100000,100910,
%T A027719 102020,167491,1000000,1000200,1009090,2744934,10000000,10000900,
%U A027719 10090910,24917195,100000000,100909090,103226660,271867456
%N A027719 Numbers n such that n^2 + 1 is a palindrome.
%H A027719 P. De Geest, <a href="http://www.worldofnumbers.com/squadd1.htm">Palindromic 
               incremented squares of the form n^2+1</a>
%Y A027719 Cf. A002522, A027720.
%Y A027719 Sequence in context: A119062 A058373 A167386 this_sequence A069894 A045605 
               A009307
%Y A027719 Adjacent sequences: A027716 A027717 A027718 this_sequence A027720 A027721 
               A027722
%K A027719 nonn,base
%O A027719 1,3
%A A027719 Patrick De Geest (pdg(AT)worldofnumbers.com)