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A264957
Number of 5Xn arrays containing n copies of 0..5-1 with no equal horizontal or vertical neighbors.
0
120, 22320, 4857120, 1286876160, 378296480400, 119417031121560, 39653227389625800, 13674544263132249120
OFFSET
1,1
COMMENTS
Row 5 of A264954.
EXAMPLE
Some solutions for n=2
..3..0....3..4....3..1....2..3....1..2....0..2....0..1....1..2....4..1....4..2
..2..1....0..2....0..4....1..0....3..0....3..1....4..2....0..3....3..4....3..1
..4..0....3..1....2..3....2..4....1..4....1..4....1..0....4..1....2..1....0..4
..3..2....2..0....4..0....1..3....2..0....4..2....3..4....0..4....3..0....2..3
..1..4....1..4....1..2....0..4....4..3....3..0....2..3....3..2....0..2....0..1
CROSSREFS
Cf. A264954.
Sequence in context: A289566 A229693 A105188 * A270604 A151604 A104008
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 29 2015
STATUS
approved