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A231466
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Number of (3+1)X(n+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order
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1
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7, 15, 100, 311, 1709, 7973, 37494, 207123, 1039577, 5801570, 32328791, 180333889, 1052960813, 6036980691, 35461369867, 208542506549, 1227636956922, 7289753229789, 43168317190255, 256712609867030, 1527296174594552
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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=7
..0..0..0..1..1..1..2..2....0..0..1..1..1..0..0..0....0..1..1..1..2..2..2..3
..0..0..0..1..1..2..2..2....0..1..0..1..0..0..0..0....0..0..1..1..2..2..3..3
..0..0..1..1..2..2..2..2....1..0..1..0..0..2..2..2....0..0..1..1..2..2..3..3
..0..0..1..1..1..2..2..2....0..1..0..0..2..2..2..2....0..1..1..2..2..2..3..3
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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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