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A224744
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Number of (n+1)X8 0..1 matrices with each 2X2 permanent equal
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1
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3410, 170754, 4028161, 149592266, 4390392346, 146736389761, 4577116826010, 148230752711146, 4704997414848257, 150973939781897042, 4816242431418596466, 154129176911332962817, 4924071497028139107170, 157456886108988576274338
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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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FORMULA
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Empirical recurrence of order 55 (see link above)
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EXAMPLE
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Some solutions for n=3
..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0
..0..0..0..0..1..0..1..0....0..1..0..0..1..1..0..0....1..0..1..0..0..0..1..0
..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..1....0..0..1..0..0..0..0..0
..0..0..1..1..0..1..0..0....0..0..1..0..1..1..0..0....1..0..1..0..1..0..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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