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%I #7 Mar 31 2012 12:35:53
%S 344,10088,252920,5836328,128141624
%N Number of (n+1)X(n+1) 0..7 arrays with every 2X2 subblock summing to 14
%C Diagonal of A183680
%e Some solutions for 3X3
%e ..5..2..1....6..1..3....5..2..5....5..0..3....6..6..0....2..2..3....4..4..0
%e ..0..7..4....2..5..5....4..3..4....4..5..6....0..2..6....7..3..6....1..5..5
%e ..6..1..2....5..2..2....7..0..7....2..3..0....7..5..1....4..0..5....4..4..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 06 2011
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