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A296802
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Number of n X 6 0..1 arrays with each 1 adjacent to 1, 3 or 4 king-move neighboring 1's.
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1
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9, 308, 2605, 40956, 754400, 11910888, 203660310, 3537017110, 60565369990, 1045806862938, 18084251738021, 312308093329305, 5398279481935520, 93321043779689016, 1613067024017145514, 27884806052848343672
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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=4
..1..1..1..1..0..0. .0..0..0..0..1..0. .0..0..0..0..0..0. .0..1..0..0..0..1
..1..1..0..0..0..0. .0..0..1..1..1..1. .0..0..1..0..0..0. .1..0..0..1..0..1
..0..0..0..0..0..1. .0..0..0..0..0..1. .0..0..0..1..1..1. .1..1..0..1..0..0
..0..1..1..0..1..0. .1..1..0..0..0..1. .0..0..0..0..1..1. .0..1..1..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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