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A222798
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Number of 5 X n 0..3 arrays with exactly floor(5 X n/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order.
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0
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0, 294, 3800, 137804, 1615706, 88097352, 1233338020, 77485314031, 1250051785173, 88404393282686, 1551023908071694, 114822232823946582, 2076662135229901146, 156103492655199906522
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=3
..0..0..0....0..0..0....0..0..0....0..0..1....0..0..1....0..0..1....0..0..0
..0..0..1....0..0..0....0..0..1....0..0..0....2..0..1....1..1..1....1..0..0
..1..2..0....0..0..1....2..3..0....0..0..0....0..3..3....1..1..2....0..0..1
..0..3..3....1..0..2....3..1..1....0..0..2....3..3..3....2..3..3....2..0..0
..3..3..3....2..0..0....1..1..1....3..1..1....3..3..3....3..3..3....0..0..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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