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A316683
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Number of nX5 0..1 arrays with every element unequal to 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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0, 61, 387, 6742, 101803, 1591947, 24891152, 389069291, 6084616648, 95167937659, 1488365904621, 23278593237408, 364079491696592, 5694261125691785, 89059242220010598, 1392901030975100944, 21785207695709352714
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=5
..0..1..0..0..1. .0..1..0..0..1. .0..1..1..0..1. .0..0..1..0..1
..1..0..1..1..0. .0..1..1..0..0. .0..1..0..1..0. .1..1..1..1..0
..0..0..1..0..0. .1..0..0..1..1. .1..0..0..0..1. .0..0..0..0..1
..1..1..0..1..1. .0..0..0..1..0. .0..0..1..0..1. .0..1..0..1..1
..0..0..1..0..0. .1..1..1..0..1. .1..0..1..0..1. .1..0..0..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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