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A186125
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Number of (n+1)X7 binary arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum
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1
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182, 1878, 10502, 79782, 539962, 4056794, 29491822, 220010616, 1637583596, 12272724126, 92041463782, 692502277290, 5211824476838, 39292304082970, 296277012735686, 2235990214584584, 16877344601227160, 127445629177320202
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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 3X7
..1..0..1..0..1..1..1....0..1..0..0..1..0..0....1..0..0..1..1..0..0
..1..1..1..1..1..0..0....1..1..1..0..0..0..0....1..0..0..0..0..0..1
..0..1..0..1..1..0..0....1..0..1..0..0..1..1....0..0..1..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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