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A232669
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, vertically, diagonally or antidiagonally
0
36, 3138, 3684840, 39425246602, 3186295643132436, 2228187972164163391670, 13090931551818224758526323582
OFFSET
1,1
COMMENTS
Diagonal of A232677
EXAMPLE
Some solutions for n=2
..1..0..2....0..1..2....2..1..0....2..1..1....0..2..2....0..2..1....0..2..0
..2..1..0....0..1..2....1..0..2....0..2..0....0..1..1....1..1..0....0..1..1
..2..1..0....0..0..0....0..2..1....1..0..1....2..0..0....2..1..2....0..0..0
CROSSREFS
Sequence in context: A004706 A061844 A036510 * A338076 A303339 A034983
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 27 2013
STATUS
approved