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A221809
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T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without move-in move-out straight through or left turns
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9
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0, 1, 1, 0, 10, 0, 1, 34, 41, 1, 0, 214, 154, 233, 0, 1, 1016, 3906, 3426, 1156, 1, 0, 5429, 32636, 197048, 30716, 6048, 0, 1, 27535, 486331, 5873327, 6328365, 437374, 30973, 1, 0, 142858, 5202774, 239116581, 462706496, 247277805, 4798574, 159968, 0, 1
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OFFSET
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1,5
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COMMENTS
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Table starts
.0......1........0..........1...........0...........1.............0
.1.....10.......34........214........1016........5429.........27535
.0.....41......154.......3906.......32636......486331.......5202774
.1....233.....3426.....197048.....5873327...239116581....8354914378
.0...1156....30716....6328365...462706496.54679689449.5044723744009
.1...6048...437374..247277805.52282482444
.0..30973..4798574.8830682187
.1.159968.60643243
.0.823413
.1
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LINKS
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EXAMPLE
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Some solutions for n=3 k=4
..0..2..0..0....1..1..0..2....1..1..0..1....2..1..1..1....1..0..0..2
..0..2..2..2....0..2..1..2....0..2..1..1....0..1..1..1....2..2..2..0
..1..1..2..0....2..0..0..1....2..1..1..1....1..2..0..1....0..1..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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