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A232581
Number of (n+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
0, 34, 42, 6406, 14398, 12486510, 41969054, 255585490674, 1079163298316, 54986925928451542, 282118997571150630, 124284077001521518573820, 748107850423156991103192, 2951299844035743073442451486916
OFFSET
1,2
COMMENTS
Diagonal of A232589
LINKS
EXAMPLE
Some solutions for n=5
..0..1..2..0..1..2....2..1..2..0..1..2....2..1..2..1..0..2....0..1..2..0..1..2
..2..0..1..0..1..0....0..1..2..0..1..0....0..1..0..2..1..0....0..1..2..0..1..2
..1..2..1..2..1..0....2..0..1..0..1..2....0..1..0..2..1..0....2..0..1..0..1..2
..1..0..1..2..1..0....1..2..1..2..1..2....2..1..0..2..1..2....1..2..1..0..1..0
..1..2..1..0..1..0....1..0..1..0..1..2....0..2..1..0..1..2....1..0..1..0..1..2
..1..0..1..2..1..0....1..2..1..0..1..0....1..0..1..2..1..0....1..2..1..0..1..2
CROSSREFS
Sequence in context: A107730 A320703 A095419 * A039417 A043240 A044020
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2013
STATUS
approved