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A297378
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Number of 5Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.
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1
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32, 1024, 18805, 418344, 9554038, 211988289, 4729833008, 105725571407, 2361080672512, 52730481660799, 1177723977872649, 26303765809635352, 587477573175558513, 13120952265924292911, 293048421339427531303
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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 84 (see link above)
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EXAMPLE
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Some solutions for n=5
..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. .0..0..0..0..0. .0..0..0..1..1. .0..1..0..1..0
..0..0..0..1..0. .0..1..0..0..1. .0..0..0..1..0. .0..1..0..1..0
..0..1..1..0..1. .0..1..0..0..0. .1..0..1..1..0. .1..0..1..0..0
..0..0..0..1..0. .1..1..1..0..0. .0..0..0..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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