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A185539 1/6 the number of nX6 0..5 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors 0
41, 127190, 167398110, 295044602325, 468362874353295 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A185540
LINKS
EXAMPLE
Some solutions for 3X6 with a(1,1)=0
..0..0..3..4..2..2....0..0..2..2..2..4....0..0..3..1..0..0....0..0..3..5..3..3
..0..3..3..4..4..2....0..3..3..1..2..4....0..3..3..1..3..4....0..3..3..5..2..3
..0..0..0..2..2..2....0..0..0..1..2..2....0..0..0..3..3..4....0..0..0..5..2..2
CROSSREFS
Sequence in context: A262787 A176132 A214163 * A214184 A078813 A214235
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 30 2011
STATUS
approved

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Last modified March 4 01:40 EST 2024. Contains 370522 sequences. (Running on oeis4.)