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A232160 Number of nX7 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, vertically or antidiagonally, and no adjacent values equal 1
48, 9004, 124436, 1767266, 26694774, 415332300, 6564512068, 103384156384, 1636124088162, 25973583237174, 411171410014356, 6519608941018384, 103473233282931542, 1639791299611784558, 26009017324816484476 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A232161

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=3

..2..3..2..0..2..3..0....3..1..2..3..2..1..3....3..1..3..2..1..0..1

..1..0..3..1..0..2..1....2..3..1..0..3..0..1....0..2..1..0..2..3..2

..3..1..2..3..1..3..0....1..0..3..1..2..3..2....1..3..2..3..0..1..0

CROSSREFS

Sequence in context: A226257 A293094 A233199 * A260212 A295590 A233220

Adjacent sequences:  A232157 A232158 A232159 * A232161 A232162 A232163

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 19 2013

STATUS

approved

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Last modified September 30 14:37 EDT 2022. Contains 357105 sequences. (Running on oeis4.)