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A196801
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,0,4,1 for x=0,1,2,3,4
1
13, 2057, 140348, 8882811, 567312297, 36350586798, 2336509457978, 149921556582391, 9626071838140254, 617911286516585441, 39661708458260298030, 2546127117580511443456, 163441791893758118667088
OFFSET
1,1
COMMENTS
Every 0 is next to 0 3's, every 1 is next to 1 2's, every 2 is next to 2 0's, every 3 is next to 3 4's, every 4 is next to 4 1's
Column 7 of A196802
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..0..0..0..2....0..0..0..1..0..0..0....0..0..0..2..0..0..1
..0..0..0..0..0..0..0....0..0..0..2..2..1..0....0..0..0..2..0..0..2
..0..0..0..2..2..1..0....0..0..1..0..0..1..0....0..0..0..1..0..0..0
..1..2..0..2..0..0..0....0..0..2..0..0..2..0....0..0..0..1..2..0..0
CROSSREFS
Sequence in context: A263221 A177914 A128394 * A196589 A197046 A283633
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 06 2011
STATUS
approved