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A197077 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,2,4,0 for x=0,1,2,3,4 1
9, 199, 3295, 65251, 1282123, 25822213, 513380599, 10204673140, 203083535620, 4041562578683, 80433524292272, 1600907292520303, 31864518855986700, 634235619536089218, 12624003209531266181, 251272907445585611658 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

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

Column 6 of A197079

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

..0..0..1..1..0..1....0..0..1..1..0..1....0..0..0..0..0..0....1..1..0..0..0..0

CROSSREFS

Sequence in context: A232276 A196910 A064756 * A093708 A052145 A012061

Adjacent sequences:  A197074 A197075 A197076 * A197078 A197079 A197080

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 09 2011

STATUS

approved

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Last modified September 18 18:20 EDT 2019. Contains 327178 sequences. (Running on oeis4.)