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A266066 Number of nX6 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself. 0
16, 1057, 1750, 25663, 1066148, 11211992, 156829155, 3678276863, 55555604963, 924058858458, 17716431261668, 297095816076323 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A266067.

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A266067.

Sequence in context: A195619 A029701 A281984 * A232571 A203096 A210822

Adjacent sequences:  A266063 A266064 A266065 * A266067 A266068 A266069

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 20 2015

STATUS

approved

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Last modified September 22 11:29 EDT 2020. Contains 337289 sequences. (Running on oeis4.)