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A197339 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,3,2,1,2 for x=0,1,2,3,4 1
1, 18, 103, 681, 4005, 25336, 159818, 998934, 6247167, 39159520, 245281909, 1536123953, 9621537368, 60265981592, 377473012241, 2364297523481, 14808808584343, 92755034615479, 580971270750017, 3638915917088053 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Every 0 is next to 0 3's, every 1 is next to 1 3's, every 2 is next to 2 2's, every 3 is next to 3 1's, every 4 is next to 4 2's

Column 5 of A197342

LINKS

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

EXAMPLE

Some solutions containing all values 0 to 4 for n=4

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

..2..2..2..3..1....2..2..2..1..1....2..4..2..1..3....0..0..2..4..2

..2..4..2..1..0....2..4..2..1..3....2..2..2..0..1....0..1..2..2..2

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

CROSSREFS

Sequence in context: A020881 A285043 A223241 * A304763 A322648 A285854

Adjacent sequences:  A197336 A197337 A197338 * A197340 A197341 A197342

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 13 2011

STATUS

approved

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Last modified December 6 11:48 EST 2021. Contains 349563 sequences. (Running on oeis4.)