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A266128 Number of nX5 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors exactly one smaller than itself. 1
9, 149, 278, 3851, 62104, 326145, 4176690, 50677045, 367191341, 4343077168, 47557102126, 393190838218, 4413622529512, 46442066137513, 412349942225648, 4457850641709751, 46051121628392952, 427183303899673724 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A266131.
LINKS
EXAMPLE
Some solutions for n=4
..1..1..0..0..1....2..1..2..0..0....0..0..1..2..0....1..0..2..1..0
..1..0..2..1..1....0..1..2..3..0....1..2..3..2..1....0..1..1..3..2
..0..2..2..2..2....1..2..2..0..1....0..1..3..0..0....1..1..1..1..2
..0..0..1..1..0....1..0..0..1..1....2..1..1..2..1....1..0..1..1..0
CROSSREFS
Cf. A266131.
Sequence in context: A304312 A361066 A050580 * A183439 A296017 A218350
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 21 2015
STATUS
approved

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Last modified July 18 01:34 EDT 2024. Contains 374377 sequences. (Running on oeis4.)