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A232035
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Number of (n+1)X(5+1) 0..1 arrays with every element equal to some horizontal, vertical or antidiagonal neighbor, with top left element zero
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1
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450, 24719, 1272579, 66684606, 3495632937, 183196162778, 9600712297741, 503143350126954, 26368170190670693, 1381873328000465699, 72419659005844356747, 3795287820554907247374, 198899164097403420133536
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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 95 (see link above)
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EXAMPLE
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Some solutions for n=2
..0..0..0..1..1..1....0..0..0..1..1..1....0..0..0..0..0..0....0..0..0..1..1..0
..0..0..0..1..1..1....1..1..1..1..1..0....0..0..1..0..0..0....0..1..0..0..0..0
..1..1..0..1..0..0....1..1..1..1..0..0....1..1..0..0..1..1....1..0..1..1..1..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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