%I #4 Dec 18 2015 18:17:16

%S 1,2,2,7,19,1430,9131,1559914,17481322,4701559354,99812199364,

%T 42194032310078

%N Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 16.

%K nonn

%O 1,2

%A _R. H. Hardin_ Feb 09 2009