%I
%S 1,2620,708256,24243520,154294582,253938600,1164072896,10953612400,
%T 25250999564,22620401127,101930271184,570443632816,781505368112,
%U 474109634808,1937140499056,9267607094192,12532444401442,7484174351906
%N Number of 9 X 9 arrays of squares of integers, symmetric about main diagonal, with all rows summing to n.
%K nonn
%O 0,2
%A _R. H. Hardin_, Feb 09 2009
