%I
%S 1,4,9,10,40,90,61,52,63,94,46,18,100,400,900,610,520,630,940,460,180,
%T 121,441,961,691,522,652,982,423,163,144,484,925,675,526,676,927,487,
%U 148,169,1000,4000,9000,6100,5200,6300,9400,4600,1800,1210,4410,9610
%N 1digit squares with their digits reversed, then 2digit squares, ...
%e The sequence represents the squares 1, 4, 9, 1, 4, 9, 16, 25, 36, 49, 64, 81, 1, 4, 9, 16, 25, 36, 49, 64, 81, 121, 144, 169 etc, each entry optionally zeropadded to the left, then reversed.
%K nonn,base,uned
%O 1,2
%A Jonathan P. Moore (jonathan.peter.moore(AT)gmail.com), Dec 06 2005
%E Needs a better definition! (What happened to 5^2?)  _N. J. A. Sloane_, Dec 24, 2005
%E More terms from _R. J. Mathar_, Feb 08 2008
