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A306059 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero. 1
64, 432, 1344, 6955, 67791, 513811, 3363541, 25699369, 199805626, 1461477965, 10788085132, 81469649904, 609282707912, 4528672442297, 33855657682271, 253322029642768, 1890640721511027, 14116244272860371, 105494429560536925 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A306060.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A306060.

Sequence in context: A316303 A304847 A316544 * A188785 A317237 A282771

Adjacent sequences:  A306056 A306057 A306058 * A306060 A306061 A306062

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 18 2018

STATUS

approved

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Last modified September 25 12:25 EDT 2021. Contains 347654 sequences. (Running on oeis4.)