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A210183 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 9
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 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

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

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..144

EXAMPLE

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

CROSSREFS

Sequence in context: A204375 A003912 A039932 * A210086 A031959 A144162

Adjacent sequences:  A210180 A210181 A210182 * A210184 A210185 A210186

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Mar 18 2012

STATUS

approved

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Last modified May 28 14:47 EDT 2020. Contains 334684 sequences. (Running on oeis4.)