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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
1, 189, 2099, 4336, 62104, 1285961, 16386099, 124675418, 1670106261, 27030614673, 364728678843, 4110151431884, 55582288536407, 820578817704699, 11258792567726911, 142486826279283951, 1934013157303232327 (list; graph; refs; listen; history; text; internal format)
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

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

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

CROSSREFS

Cf. A266131.

Sequence in context: A347383 A297229 A211819 * A133351 A267993 A286791

Adjacent sequences:  A266132 A266133 A266134 * A266136 A266137 A266138

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 21 2015

STATUS

approved

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Last modified December 7 06:09 EST 2021. Contains 349567 sequences. (Running on oeis4.)