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A185458
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Number of (n+1)X(n+1) binary arrays with no 2X2 subblock determinant equal to any horizontal or vertical neighbor 2X2 subblock determinant
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1
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16, 92, 866, 13977, 265724, 11083678, 560051658, 65404659846, 9335228454364, 3094788312788324, 1254062946005871088, 1180690397907898894604, 1358747319295346555003560, 3633103600068550758778045101
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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 3X3
..0..0..1....1..0..0....1..1..0....0..1..0....0..1..1....1..0..1....0..0..1
..0..1..0....0..1..1....1..1..1....1..0..1....0..1..0....1..1..0....0..1..1
..1..0..1....0..1..0....0..1..1....0..1..0....1..0..0....0..0..1....1..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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