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%I #4 Mar 31 2012 12:37:11
%S 2,34,3130,502599,83045488,13752277898,2277207309720,377099217207514,
%T 62445595052884887,10340702774554689140,1712370276674504142791,
%U 283560339737534813492944
%N Number of nX4 0..7 arrays with no element equal to another within a city block distance of two, and new values 0..7 introduced in row major order
%C Column 4 of A206503
%e Some solutions for n=4
%e ..0..1..2..0....0..1..2..0....0..1..2..0....0..1..2..0....0..1..2..0
%e ..2..3..4..5....2..3..4..5....2..3..4..5....2..3..4..1....2..3..4..1
%e ..4..5..6..3....1..0..6..1....4..0..6..1....4..5..6..7....1..5..6..7
%e ..6..7..1..4....5..4..2..3....1..2..3..7....7..0..3..2....3..4..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 08 2012
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