|
|
A204289
|
|
T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly two different ways, and new values 0..3 introduced in row major order
|
|
5
|
|
|
738, 9747, 9747, 142107, 190347, 142107, 1429921, 4225471, 4225471, 1429921, 17355817, 69321821, 155571239, 69321821, 17355817, 221925179, 1350148902, 3531083953, 3531083953, 1350148902, 221925179, 2543715910, 27980729421
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Table starts
.........738.........9747........142107.......1429921......17355817
........9747.......190347.......4225471......69321821....1350148902
......142107......4225471.....155571239....3531083953..111738717361
.....1429921.....69321821....3531083953..103672509054.5112434552746
....17355817...1350148902..111738717361.5112434552746
...221925179..27980729421.3916847292491
..2543715910.524910976410
.30734237265
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=3 k=3
..0..0..0..0..0....0..0..0..0..0....0..0..0..1..1....0..1..0..1..2
..0..1..0..1..0....0..1..2..1..0....0..0..1..1..0....3..3..3..1..3
..0..0..1..1..0....1..1..1..1..1....1..0..1..1..2....1..1..1..1..1
..0..2..1..1..1....3..3..3..3..3....2..0..0..1..1....0..3..3..3..3
..1..1..1..2..3....0..3..1..1..3....0..0..0..1..1....2..2..2..3..1
|
|
CROSSREFS
|
|
|
KEYWORD
|
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|