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%I #4 Dec 15 2013 20:44:20
%S 48,864,20816,966892,58298272,9169500236,1472672162576,
%T 936160880114700,400441246073473608
%N Number of (n+1)X(n+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11
%C Diagonal of A233792
%e Some solutions for n=3
%e ..3..1..2..1....2..2..2..1....3..1..2..0....2..1..2..0....0..2..1..1
%e ..2..1..3..1....1..0..1..3....3..2..0..1....2..0..2..1....0..1..3..2
%e ..3..1..2..1....2..0..2..3....3..1..2..2....1..0..1..3....0..2..1..3
%e ..2..1..3..1....1..0..1..1....3..2..0..1....0..2..2..1....1..0..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 15 2013