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A266135

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

1, 189, 2099, 4336, 62104, 1285961, 16386099, 124675418, 1670106261, 27030614673, 364728678843, 4110151431884, 55582288536407, 820578817704699, 11258792567726911, 142486826279283951, 1934013157303232327

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OFFSET

1,2

COMMENTS

Row 5 of A266131.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..83

EXAMPLE

Some solutions for n=4

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

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

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