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A210183
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T(n,k)=Number of (n+1)X(k+1) 0..3 arrays containing all values 0..3 with every 2X2 subblock having three or four distinct values, and new values 0..3 introduced in row major order
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9
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1, 51, 51, 744, 2316, 744, 9042, 79017, 79017, 9042, 103752, 2563795, 7363642, 2563795, 103752, 1165620, 82255351, 677791782, 677791782, 82255351, 1165620, 12988416, 2632469015, 62264517380, 178967377396, 62264517380, 2632469015
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OFFSET
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1,2
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COMMENTS
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Table starts
.........1............51...............744..................9042
........51..........2316.............79017...............2563795
.......744.........79017...........7363642.............677791782
......9042.......2563795.........677791782..........178967377396
....103752......82255351.......62264517380........47230346056196
...1165620....2632469015.....5718695139568.....12464481048826696
..12988416...84200356757...525217898009080...3289463766677655180
.144259560.2692825679001.48237037195753208.868112796406514394762
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LINKS
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EXAMPLE
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Some solutions for n=4 k=3
..0..1..0..2....0..1..1..2....0..0..0..1....0..0..0..0....0..0..1..1
..2..1..2..3....0..2..0..1....1..2..1..2....1..2..3..2....1..2..2..3
..2..0..1..3....0..3..2..2....2..3..1..0....3..1..1..2....3..0..3..0
..1..3..1..0....1..2..1..3....0..3..0..2....1..2..3..1....2..0..1..2
..3..0..3..2....3..2..0..3....1..1..1..3....3..2..0..1....3..2..0..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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