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

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

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

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

Adjacent sequences: A210131 A210132 A210133 * A210135 A210136 A210137

Keyword

nonn,tabl

Author

R. H. Hardin Mar 17 2012

Status

approved