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A232596
Number of (7+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal
1
32, 23034, 2322, 1718514, 306022, 144506106, 41969054, 12273587770, 4884387186, 1043763774120, 539685676660, 88770099413126, 56392403717222, 7550561153273170, 5696222151995370, 642331696103563914, 560920693194450480
OFFSET
1,1
COMMENTS
Row 7 of A232589
LINKS
EXAMPLE
Some solutions for n=4
..0..1..0..1..0....0..1..0..1..0....0..1..0..1..0....0..1..0..1..0
..2..1..2..1..2....2..1..2..1..2....2..1..2..1..2....2..1..2..1..2
..0..1..0..1..2....0..1..2..1..0....2..1..0..1..2....0..1..0..1..2
..2..1..0..1..0....2..1..0..1..2....0..1..2..1..2....2..1..0..1..2
..0..1..2..1..0....2..1..2..1..0....0..1..0..1..2....2..1..2..1..0
..0..1..0..1..2....2..1..0..1..0....2..1..0..1..0....2..1..2..1..0
..0..1..2..1..0....2..1..2..1..0....0..1..2..1..0....0..1..2..1..2
..2..1..0..1..2....2..1..0..1..2....0..1..2..1..0....2..1..0..1..0
CROSSREFS
Sequence in context: A016877 A227659 A230914 * A123393 A245291 A016937
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2013
STATUS
approved