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A232595 Number of (6+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal 1
18, 6232, 882, 266490, 66950, 12486510, 5045772, 589476500, 321877590, 27860113632, 19476278870, 1317233935380, 1119177564872, 62306560807010, 62309765310546, 2948573086902894, 3389517867089962, 139604376377561036 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A232589

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A058976 A319942 A013723 * A335685 A159405 A265450

Adjacent sequences:  A232592 A232593 A232594 * A232596 A232597 A232598

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 26 2013

STATUS

approved

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Last modified August 19 12:21 EDT 2022. Contains 356228 sequences. (Running on oeis4.)