%I #4 Jan 11 2014 14:43:09
%S 20164,1693053,136233789,8849747316,569055271070,29822537207178,
%T 1571264979362306,68874735366332203,3041344407262868925,
%U 114330480823095423147,4332358632370420614992,142558641746950286696618
%N Number of (n+1)X(3+1) 0..3 arrays with 2X2 subblock sum of squares lexicographically nondecreasing rowwise and nonincreasing columnwise
%C Column 3 of A235521
%H R. H. Hardin, <a href="/A235520/b235520.txt">Table of n, a(n) for n = 1..22</a>
%e Some solutions for n=1
%e ..1..0..0..0....0..2..2..0....2..3..0..2....2..0..0..1....1..3..1..1
%e ..1..2..1..2....3..3..2..0....2..0..0..2....0..3..0..2....2..2..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 11 2014
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