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A232390
Number of (n+1)X(7+1) 0..3 arrays with every element next to itself plus and minus one within the range 0..3 horizontally, vertically or antidiagonally, with no adjacent elements equal
1
6224, 51240, 589172, 7492900, 109430578, 1635435360, 24233926664, 367539805270, 5620517592220, 85329905011324, 1308749021295428, 20082836249856018, 307175995110951594, 4721095324076507232, 72479797252036404654
OFFSET
1,1
COMMENTS
Column 7 of A232391
LINKS
EXAMPLE
Some solutions for n=2
..2..3..2..3..1..0..1..3....0..1..0..2..0..2..0..1....0..2..1..2..0..1..2..3
..1..0..1..0..2..3..2..1....2..3..1..3..1..3..2..3....1..3..0..3..2..3..0..2
..2..3..2..3..1..0..3..0....1..0..2..0..2..0..1..0....2..1..2..1..0..2..1..3
CROSSREFS
Sequence in context: A293355 A112665 A330933 * A092726 A291422 A200830
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 23 2013
STATUS
approved