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A302413
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Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
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1
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32, 169, 289, 1650, 11998, 84581, 518736, 3464956, 23154338, 151488266, 1001011523, 6616480786, 43616789533, 287925186951, 1900494339981, 12540690634716, 82768149328839, 546248259189211, 3604969468460621
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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..1..1..0..0..1. .0..1..0..1..0..0. .0..1..0..1..0..1. .0..1..0..1..1..0
..0..0..0..1..1..1. .0..1..0..1..0..1. .0..1..0..1..0..1. .1..0..1..0..0..0
..0..1..0..1..0..1. .0..1..1..1..0..1. .1..0..0..1..1..0. .1..0..1..0..1..0
..0..0..1..1..0..0. .0..0..0..1..0..1. .0..1..0..1..0..1. .1..1..1..0..1..1
..0..1..0..1..1..0. .0..1..0..1..0..1. .0..1..0..1..0..0. .1..0..0..1..0..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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