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A231028
Number of nX5 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3 and at least one element with value (x(i,j)-1) mod 3, and upper left element zero
1
0, 344, 12400, 1444702, 124446770, 11542542126, 1050541512334, 96084401660280, 8776913226846168, 801999453871350642, 73277218848409360596, 6695355497136560389160, 611752553994156925696252
OFFSET
1,2
COMMENTS
Column 5 of A231031
LINKS
EXAMPLE
Some solutions for n=3
..0..1..2..2..1....0..1..1..0..1....0..2..0..2..1....0..1..0..2..1
..2..1..0..1..0....2..2..2..2..2....1..0..1..0..0....2..1..2..0..0
..0..1..2..1..2....0..1..2..0..1....1..2..1..2..1....0..0..1..2..1
CROSSREFS
Sequence in context: A115221 A065499 A183673 * A185746 A202904 A086028
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 03 2013
STATUS
approved