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A205590
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T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order.
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9
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14, 74, 74, 413, 550, 413, 2268, 4220, 4220, 2268, 12574, 32500, 48401, 32500, 12574, 69338, 248940, 541966, 541966, 248940, 69338, 383440, 1910922, 6127845, 8952876, 6127845, 1910922, 383440, 2117054, 14668206, 68604790, 147377704, 147377704
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OFFSET
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1,1
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COMMENTS
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Table starts
......14........74........413.........2268..........12574...........69338
......74.......550.......4220........32500.........248940.........1910922
.....413......4220......48401.......541966........6127845........68604790
....2268.....32500.....541966......8952876......147377704......2444556894
...12574....248940....6127845....147377704.....3619876639.....88339585116
...69338...1910922...68604790...2444556894....88339585116...3232900348158
..383440..14668206..776680394..40477518336..2185708696857.118372688297292
.2117054.112560786.8702185466.670667507098.53385992474116
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..84
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EXAMPLE
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Some solutions for n=4 k=3
..0..0..0..1....0..0..1..0....0..0..1..2....0..1..1..0....0..0..0..0
..2..0..0..2....1..0..2..1....2..1..2..2....1..2..1..2....0..0..1..2
..0..1..2..2....2..0..0..0....1..0..2..2....0..0..2..2....1..0..2..0
..2..1..1..0....1..2..1..1....1..1..0..2....0..0..2..2....2..2..1..0
..2..2..0..1....1..1..2..0....2..0..0..1....0..1..2..0....1..2..0..1
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CROSSREFS
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Sequence in context: A212750 A106845 A205328 * A213284 A146563 A205583
Adjacent sequences: A205587 A205588 A205589 * A205591 A205592 A205593
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KEYWORD
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nonn,tabl
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AUTHOR
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R. H. Hardin Jan 29 2012
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STATUS
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approved
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