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A316215
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Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
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1
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16, 94, 250, 1468, 8943, 44018, 242149, 1355516, 7364630, 40388824, 222974019, 1225436161, 6741965729, 37150153393, 204608197301, 1127155820271, 6212102723367, 34238049347483, 188724654726661, 1040456205264741
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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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EXAMPLE
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Some solutions for n=5
..0..0..0..0..1. .0..0..0..0..0. .0..0..1..0..0. .0..1..1..0..1
..0..0..1..1..1. .0..0..1..0..0. .1..0..0..0..0. .0..1..1..0..1
..1..1..1..1..1. .0..0..0..0..0. .0..0..0..0..1. .0..0..0..0..0
..0..0..1..1..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..1..1..1. .0..1..0..0..0. .0..0..0..1..0. .0..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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