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A202914 Number of nX6 0..7 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor 1
9052, 1707628408, 165216756703876, 12637286590945269232, 1004339501638090612860422, 81642366196089406720417732740, 6613658872365063161591092431692334 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A202916

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..8

EXAMPLE

Some solutions for n=4

..0..3..0..2..4..4....6..7..1..1..4..7....7..6..4..5..6..0....1..5..6..6..1..4

..7..4..3..7..1..4....2..7..2..4..3..7....7..7..4..1..7..4....6..0..7..7..6..5

..7..3..0..7..1..4....1..6..1..4..6..7....2..3..0..3..7..2....6..3..0..5..1..3

..7..5..5..4..1..0....2..5..0..3..1..2....6..6..1..0..0..0....2..6..6..3..0..0

CROSSREFS

Sequence in context: A161610 A204535 A345389 * A252443 A061135 A118700

Adjacent sequences:  A202911 A202912 A202913 * A202915 A202916 A202917

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 26 2011

STATUS

approved

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Last modified May 28 09:03 EDT 2022. Contains 354112 sequences. (Running on oeis4.)