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A184791 T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock singular 5
6891, 100941, 100941, 1451439, 3637117, 1451439, 19143309, 125979493, 125979493, 19143309, 264517911, 3680493357, 10547404447, 3680493357, 264517911, 3635551053, 120704703909, 680930052757, 680930052757, 120704703909 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Table starts
.........6891..........100941..........1451439..........19143309
.......100941.........3637117........125979493........3680493357
......1451439.......125979493......10547404447......680930052757
.....19143309......3680493357.....680930052757....69241919671789
....264517911....120704703909...54363498790639.10528776249588829
...3635551053...3913579500845.4325955651178757
..49631761863.125215483941877
.680594596269
LINKS
EXAMPLE
Some solutions for 5X4
..0..0..0..0....1..0..0..0....0..0..0..0....0..0..0..0....1..0..0..0
..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0
..1..1..0..0....0..0..0..0....0..0..0..0....0..1..0..2....0..1..0..0
..1..2..1..1....0..0..1..0....1..0..2..1....0..0..0..0....2..0..2..1
..0..1..1..1....2..2..0..2....0..0..2..1....1..2..2..1....0..0..0..0
CROSSREFS
Sequence in context: A018848 A031581 A031761 * A184787 A233180 A233262
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 22 2011
STATUS
approved

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Last modified April 22 19:08 EDT 2024. Contains 371906 sequences. (Running on oeis4.)