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A209719
Number of nX3 0..4 arrays with every element value z a city block distance of exactly z from another element value z
0
5, 115, 5822, 411940, 29021568, 1712295424, 100332786038
OFFSET
1,1
COMMENTS
Column 3 of A209720
EXAMPLE
Some solutions for n=3
..1..3..0....2..1..2....2..0..0....2..2..2....2..1..2....4..2..0....3..2..2
..1..1..0....1..1..0....1..1..0....1..1..2....2..1..2....0..2..2....1..1..3
..0..1..3....2..0..2....2..0..2....2..1..0....1..1..1....2..0..4....3..2..2
CROSSREFS
Sequence in context: A208783 A089638 A209175 * A208959 A209053 A255884
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 12 2012
STATUS
approved