A266065 - OEIS

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A266065

Number of n X 5 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself.

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