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A316122 Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
1, 99, 391, 2524, 26626, 283238, 2525039, 25192165, 261795432, 2591075341, 26052154653, 265234758788, 2677888952446, 27053428148437, 274176126652529, 2775782288833705, 28090747792390254, 284466556842037225 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A316123.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A316123.

Sequence in context: A156757 A027579 A304675 * A157659 A273187 A322830

Adjacent sequences:  A316119 A316120 A316121 * A316123 A316124 A316125

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 24 2018

STATUS

approved

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Last modified September 20 20:12 EDT 2019. Contains 327247 sequences. (Running on oeis4.)