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A232405 Number of (n+1)X(7+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or vertically, with no adjacent elements equal 1
96, 664, 4416, 44528, 370876, 3508240, 31802528, 296151320, 2734362948, 25388000332, 235309598120, 2183618526324, 20255876087096, 187949259401812, 1743794943568232, 16179886188718672, 150123298467390804 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A232406

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A233029 A216106 A268795 * A269032 A187610 A269215

Adjacent sequences:  A232402 A232403 A232404 * A232406 A232407 A232408

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 23 2013

STATUS

approved

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Last modified July 5 20:21 EDT 2020. Contains 335473 sequences. (Running on oeis4.)