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A260245
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Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00001001
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1
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1598, 3026, 8242, 14045, 38280, 122048, 238852, 523742, 1565104, 3971668, 8022956, 20813200, 57401848, 128904402, 294881048, 796376738, 1970767384, 4434114134, 11116178928, 28746082714, 67430459184, 160189504544, 409946518912
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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 86 (see link above)
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EXAMPLE
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Some solutions for n=4
..1..0..1..0..0..0..0....0..0..0..0..0..0..0....0..1..0..0..0..0..0
..0..0..0..0..0..0..0....0..0..0..0..1..0..0....0..0..0..0..0..0..0
..0..0..0..1..0..0..1....0..1..0..0..0..1..0....0..0..0..0..1..0..0
..0..0..1..0..0..0..0....1..0..0..0..0..0..0....1..0..0..1..0..0..1
..0..0..0..0..0..0..1....0..0..0..0..1..0..0....0..1..0..0..0..0..0
..0..0..0..1..0..1..0....0..0..0..1..0..0..1....1..0..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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