%I A018884
%S A018884 1,4,9,16,25,36,49,64,81,121,144,225,441,484,676,1444,7744,11881,29929,
%T A018884 44944,55225,69696,9696996,6661661161
%N A018884 Squares using at most two distinct digits, not ending in 0 (no other 
               term < 10^41; probably finite).
%H A018884 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               SquareNumber.html">Link to a section of The World of Mathematics.</
               a>
%Y A018884 Cf. A016069, A016070, A018885.
%Y A018884 Sequence in context: A068867 A111704 A052041 this_sequence A050749 A096599 
               A016073
%Y A018884 Adjacent sequences: A018881 A018882 A018883 this_sequence A018885 A018886 
               A018887
%K A018884 nonn,base
%O A018884 1,2
%A A018884 David W. Wilson (davidwwilson(AT)comcast.net)