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A197669 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,1,0,1 for x=0,1,2,3,4 1
9, 217, 2765, 44323, 709083, 11277331, 178113620, 2824369075, 44803424135, 710299706355, 11259206241825, 178502455899971, 2830080961456550, 44867619862024252, 711321096455186766, 11277240691421407939 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

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

Column 5 of A197672

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

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

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

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

CROSSREFS

Sequence in context: A211044 A152288 A179153 * A157692 A299548 A079913

Adjacent sequences:  A197666 A197667 A197668 * A197670 A197671 A197672

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 17 2011

STATUS

approved

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Last modified April 9 20:34 EDT 2020. Contains 333362 sequences. (Running on oeis4.)