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A221501
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Majority value maps: number of 4Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..3 4Xn array
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1
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1, 65, 1561, 24485, 420022, 6665056, 107190767, 1690202297, 26703076643, 419073070413, 6586631574597, 103328644089460, 1620642625082713, 25414099830572878, 398456044175351385, 6246858252570134307
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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
..1..1..0....0..0..1....1..0..0....1..0..0....1..1..1....0..0..0....0..0..1
..1..1..0....1..1..0....0..1..1....1..1..0....0..0..1....0..1..1....0..1..1
..1..0..1....1..0..1....1..0..0....1..0..1....0..1..1....1..0..1....0..0..0
..0..1..1....1..1..0....0..0..1....1..0..0....1..1..0....1..0..0....0..0..1
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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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