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A266065 Number of nX5 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself. 1
9, 323, 809, 8262, 154939, 1066148, 11753249, 164649556, 1624261580, 18538981257, 229469667714, 2536359623435, 29278580961556, 347292039035416, 3973004685343895, 46045222804587434, 538477979319956709 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A266067.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..65

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A266067.

Sequence in context: A198401 A135609 A277422 * A156634 A128788 A164080

Adjacent sequences:  A266062 A266063 A266064 * A266066 A266067 A266068

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 20 2015

STATUS

approved

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Last modified September 22 10:34 EDT 2020. Contains 337289 sequences. (Running on oeis4.)