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%I #4 Mar 31 2012 12:37:25
%S 1,16,488,26029,1745235,116464240
%N Number of nX3 1..5 arrays with every element value z a city block distance of exactly z from another element value z
%C Column 3 of A209023
%e Some solutions for n=4
%e ..2..3..3....2..1..1....1..1..5....2..1..2....4..2..2....5..2..2....3..1..3
%e ..3..2..2....3..2..1....1..1..2....4..1..3....3..2..2....3..2..2....3..1..2
%e ..1..1..3....2..2..3....2..2..1....1..1..1....1..2..3....1..1..3....3..2..2
%e ..1..3..2....2..1..1....5..2..1....1..3..4....1..4..2....1..2..5....3..2..3
%K nonn
%O 1,2
%A _R. H. Hardin_ Mar 04 2012
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