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A210134
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having one, three or four distinct values, and new values 0..3 introduced in row major order
9
8, 81, 81, 897, 2609, 897, 10019, 84381, 84381, 10019, 111993, 2731088, 7873809, 2731088, 111993, 1251951, 88392872, 735336694, 735336694, 88392872, 1251951, 13995437, 2860882075, 68668190865, 198219480450, 68668190865, 2860882075
OFFSET
1,1
COMMENTS
Table starts
.........8............81...............897..................10019
........81..........2609.............84381................2731088
.......897.........84381...........7873809..............735336694
.....10019.......2731088.........735336694...........198219480450
....111993......88392872.......68668190865.........53426898480029
...1251951....2860882075.....6412512897051......14400523684710903
..13995437...92593947153...598825892889354....3881469298371686670
.156453699.2996851648908.55920742053335527.1046198452246381246181
LINKS
EXAMPLE
Some solutions for n=4 k=3
..0..0..0..0....0..0..0..0....0..1..1..0....0..0..0..0....0..0..1..2
..1..2..3..1....0..0..0..0....0..2..0..2....0..0..0..0....0..0..3..0
..2..3..1..0....1..2..1..2....0..1..3..2....0..0..0..0....1..2..1..2
..3..0..2..0....0..1..0..3....3..1..2..0....0..0..0..0....1..3..0..0
..2..3..3..0....2..2..1..2....0..1..0..1....0..0..0..0....1..0..1..2
CROSSREFS
Sequence in context: A281472 A302625 A078292 * A274855 A301939 A302417
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 17 2012
STATUS
approved