%I #5 Mar 31 2012 12:37:05
%S 81,4836,695725,234138348,207765391957,476472937974314
%N Number of (n+1)X(n+1) 0..2 arrays with permanents of 2X2 subblocks differing from horizontal and vertical neighbor permanents
%C Diagonal of A205293
%e Some solutions for n=4
%e ..1..1..0..0..1....2..1..0..2..1....1..0..0..1..2....0..1..2..1..2
%e ..1..0..2..1..1....2..2..1..1..0....1..2..1..1..2....0..1..0..2..2
%e ..1..2..0..1..2....1..1..1..0..2....1..1..0..2..2....2..2..1..2..2
%e ..0..1..1..1..0....0..2..2..2..2....0..1..2..2..2....1..2..0..1..1
%e ..2..0..1..2..0....2..0..0..2..1....2..2..2..2..0....2..1..2..1..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 25 2012
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