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A239154
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Number of (n+1)X(5+1) 0..3 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..3 introduced in row major order
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0
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88, 88, 175471, 3313304, 821135900, 42600989632, 5469574400477, 407538214264758, 41833224277157842, 3546725280596974505, 336756665790055019124, 29889788806323352149140
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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
..0..1..2..0..1..3....0..1..2..3..2..3....0..1..2..2..3..1....0..1..2..1..3..0
..0..1..2..0..1..3....0..1..2..3..2..3....0..1..2..2..3..1....0..1..2..1..3..0
..0..1..2..0..1..3....0..1..2..3..2..3....0..1..2..2..3..1....0..1..2..1..3..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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