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A197106 Half the number of nX5 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors 1
212, 181032, 127561432, 89735942231, 63216096026066, 44545247280268585, 31390101087203449414, 22119869262708036718308, 15587336304367972010506477, 10984020530189934999886659182, 7740175041472778186520710031686 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A197109

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..16

EXAMPLE

Some solutions for 4X4

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

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

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

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

CROSSREFS

Sequence in context: A239045 A262657 A079794 * A138568 A201104 A092126

Adjacent sequences:  A197103 A197104 A197105 * A197107 A197108 A197109

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 10 2011

STATUS

approved

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Last modified January 26 02:31 EST 2022. Contains 350572 sequences. (Running on oeis4.)