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A232064
Number of nX7 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or vertically, with no adjacent values equal
1
26, 322, 3722, 38870, 457234, 4990482, 59448262, 653375842, 7789998594, 85859588738, 1022554161202, 11291242022918, 134275256384066, 1485073515174330, 17633927192912362, 195323094382344414
OFFSET
1,1
COMMENTS
Column 7 of A232065
LINKS
EXAMPLE
Some solutions for n=4
..0..1..2..1..2..1..0....1..2..1..0..2..0..2....1..2..1..2..1..2..1
..1..0..1..0..1..2..1....0..1..2..1..0..1..0....2..1..0..1..0..1..0
..2..1..0..1..2..1..0....1..0..1..0..1..2..1....1..2..1..0..1..2..1
..1..0..2..0..1..2..1....2..1..0..2..0..1..0....2..1..2..1..2..1..2
CROSSREFS
Sequence in context: A359622 A015800 A276285 * A030647 A202292 A010942
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 17 2013
STATUS
approved