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A210095
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T(n,k)=Number of (n+1)X(k+1) 0..2 arrays containing all values 0..2 with every 2X2 subblock having one or two distinct values, and new values 0..2 introduced in row major order
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9
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0, 9, 9, 90, 169, 90, 657, 2370, 2370, 657, 4230, 29650, 57232, 29650, 4230, 25533, 348621, 1318221, 1318221, 348621, 25533, 148410, 3950131, 29356228, 57786977, 29356228, 3950131, 148410, 842265, 43701168, 639141361, 2488428258, 2488428258
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OFFSET
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1,2
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COMMENTS
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Table starts
......0.........9...........90.............657...............4230
......9.......169.........2370...........29650.............348621
.....90......2370........57232.........1318221...........29356228
....657.....29650......1318221........57786977.........2488428258
...4230....348621.....29356228......2488428258.......209465946364
..25533...3950131....639141361....105669469816.....17494242506253
.148410..43701168..13698519779...4440075543303...1451091848955678
.842265.475700584.290324839303.185097842285157.119700187465721716
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..220
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EXAMPLE
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Some solutions for n=4 k=3
..0..0..1..0....0..0..0..0....0..1..1..0....0..0..0..1....0..0..0..0
..0..1..1..1....0..1..0..0....0..0..0..0....2..2..0..0....0..0..0..0
..0..0..1..2....0..0..0..2....0..0..1..1....1..2..0..1....0..0..1..0
..2..0..1..1....0..0..2..2....0..0..1..0....2..2..0..0....0..0..0..0
..2..0..0..1....0..2..2..1....2..0..0..1....0..2..2..0....1..0..0..2
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CROSSREFS
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Sequence in context: A215272 A165427 A050683 * A092548 A121389 A065242
Adjacent sequences: A210092 A210093 A210094 * A210096 A210097 A210098
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KEYWORD
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nonn,tabl
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AUTHOR
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R. H. Hardin Mar 17 2012
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STATUS
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approved
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