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A221804
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T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, without 2-loops or left turns
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3
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0, 0, 0, 0, 9, 0, 0, 56, 56, 0, 0, 378, 1107, 378, 0, 0, 2475, 27692, 27692, 2475, 0, 0, 16256, 657057, 2341962, 657057, 16256, 0, 0, 106629, 15710423, 197382906, 197382906, 15710423, 106629, 0, 0, 699390, 374768765, 16607042116
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OFFSET
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1,5
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COMMENTS
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Table starts
.0......0........0.........0.........0...........0.........0......0.0
.0......9.......56.......378......2475.......16256....106629.699390
.0.....56.....1107.....27692....657057....15710423.374768765
.0....378....27692...2341962.197382906.16607042116
.0...2475...657057.197382906
.0..16256.15710423
.0.106629
.0
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LINKS
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EXAMPLE
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Some solutions for n=3 k=4
..0..1..2..1....1..1..2..1....0..0..0..1....0..0..1..1....0..1..0..0
..1..2..0..1....1..3..2..0....0..4..1..1....1..2..1..3....1..0..3..0
..1..2..1..0....0..0..0..1....0..1..3..1....1..0..1..1....1..4..1..1
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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