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A231943
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Number of 4Xn 0..3 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors
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1
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256, 1328, 152180, 11159202, 691418144, 35573826030, 2011419734476, 124582053082101, 7653265481401592, 452142751713371321, 26462994900702111962, 1569385399161912987654, 93821782986385180580504
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=2
..3..0....3..1....1..3....0..0....0..0....0..0....2..0....1..1....0..0....0..0
..0..0....1..3....0..0....0..0....0..3....0..1....0..2....2..2....0..0....0..0
..0..0....2..1....0..0....1..1....2..0....2..0....3..0....3..3....1..1....0..3
..0..3....1..2....3..2....3..3....0..0....0..1....0..2....3..3....1..3....1..0
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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