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A266061 Number of 7Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself. 0
1, 18711, 660, 3922630, 66932934348, 17488967178845, 7819198018954698, 10484016801435669311, 10832285455576819877387, 8361971076554434945659918, 7140195547280432492606291169, 6567534043008191408279490228815 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 7 of A266055.

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

Some solutions for n=3

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

..2..1..0....2..1..0....2..0..2....1..0..2....2..1..2....1..4..1....2..0..2

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

..2..0..2....2..0..2....2..0..2....0..1..2....2..1..2....1..4..0....2..1..2

..2..1..2....2..0..2....2..0..2....2..0..2....0..1..2....0..4..1....2..0..2

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

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

CROSSREFS

Cf. A266055.

Sequence in context: A237700 A248065 A283934 * A267028 A226150 A081416

Adjacent sequences:  A266058 A266059 A266060 * A266062 A266063 A266064

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 20 2015

STATUS

approved

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Last modified October 23 04:06 EDT 2021. Contains 348211 sequences. (Running on oeis4.)