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A232595 Number of (6+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
18, 6232, 882, 266490, 66950, 12486510, 5045772, 589476500, 321877590, 27860113632, 19476278870, 1317233935380, 1119177564872, 62306560807010, 62309765310546, 2948573086902894, 3389517867089962, 139604376377561036 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 6 of A232589
LINKS
EXAMPLE
Some solutions for n=4
..0..1..0..1..0....0..1..0..1..2....0..1..2..1..0....0..1..0..1..0
..2..1..2..1..0....2..1..2..1..0....2..1..0..1..2....2..1..2..1..0
..0..1..2..1..0....0..1..2..1..2....2..1..0..1..2....0..1..0..1..0
..0..1..0..1..2....2..1..0..1..0....2..1..0..1..2....2..1..2..1..2
..2..1..2..1..0....2..1..0..1..2....0..1..2..1..0....2..1..0..1..0
..2..1..0..1..0....0..1..0..1..0....0..1..0..1..0....2..1..0..1..2
..2..1..2..1..0....2..1..2..1..0....2..1..2..1..0....2..1..2..1..0
CROSSREFS
Sequence in context: A319942 A013723 A366518 * A335685 A159405 A265450
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2013
STATUS
approved

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Last modified April 22 16:49 EDT 2024. Contains 371905 sequences. (Running on oeis4.)