%I A028816
%S A028816 0,1,2,3,11,22,26,101,111,121,202,212,264,307,1001,1111,2002,2285,
%T A028816 2636,10001,10101,10201,11011,11111,11211,20002,20102,22865,24846,
%U A028816 30693,100001,101101,110011,111111,200002,1000001,1001001,1002001
%N A028816 Numbers n such that n^2 is a palindrome with an odd number of digits.
%H A028816 P. De Geest, <a href="http://www.worldofnumbers.com/subsquar.htm">Subsets 
               of Palindromic Squares</a>
%Y A028816 Cf. A028817.
%Y A028816 Sequence in context: A023182 A049083 A002778 this_sequence A128921 A118595 
               A057135
%Y A028816 Adjacent sequences: A028813 A028814 A028815 this_sequence A028817 A028818 
               A028819
%K A028816 nonn,base
%O A028816 1,3
%A A028816 Patrick De Geest (pdg(AT)worldofnumbers.com)