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A316756 Number of nX7 0..1 arrays with every element unequal to 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
8, 168, 315, 295, 4397, 23857, 58615, 399831, 2330661, 8452508, 43422677, 244219167, 1085667753, 5198650416, 27357344048, 132450119759, 633779549006, 3192101777945, 15861698093325, 76966813423383, 380116339135931 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A316757.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=5

..0..0..1..1..1..1..1. .0..1..1..0..0..1..1. .0..1..1..1..1..1..1

..1..1..1..0..1..0..1. .0..0..0..0..0..0..0. .0..1..1..0..1..0..1

..1..1..1..1..1..1..1. .0..0..0..0..0..1..1. .1..1..1..1..1..1..1

..1..0..1..1..1..1..1. .1..0..1..0..0..0..0. .1..0..1..1..1..1..1

..1..1..0..1..0..0..1. .1..0..1..0..0..1..1. .1..0..1..1..0..0..1

CROSSREFS

Cf. A316757.

Sequence in context: A267205 A305096 A032395 * A294512 A090228 A220808

Adjacent sequences:  A316753 A316754 A316755 * A316757 A316758 A316759

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 12 2018

STATUS

approved

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Last modified October 25 08:40 EDT 2021. Contains 348239 sequences. (Running on oeis4.)