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A297600
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Number of 7Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 5 neighboring 1s.
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1
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1, 178, 1701, 6962, 93150, 1172288, 9403199, 85828150, 919035936, 8853487049, 82411356392, 809231737581, 7936987592888, 76162052363914, 735775369925651, 7159378085264000, 69324523431873026, 670205953180878528
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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..0..0..0..0. .0..1..0..1..0. .0..0..1..0..1. .1..0..1..0..0
..1..1..0..1..1. .1..0..0..0..1. .0..0..1..1..0. .1..1..0..0..0
..0..0..0..0..0. .0..0..0..0..0. .0..0..1..0..1. .1..0..1..0..0
..1..1..0..1..1. .0..1..0..1..1. .1..0..0..0..0. .1..0..0..0..0
..0..0..0..0..0. .1..0..0..0..0. .0..1..0..0..0. .0..1..0..0..0
..0..0..0..0..0. .0..0..0..1..0. .0..0..0..0..0. .0..1..0..1..1
..0..0..0..0..0. .1..1..0..0..1. .1..1..0..1..1. .1..0..0..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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