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A316303 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero. 1
64, 432, 572, 2929, 19185, 97864, 608947, 3605691, 21632912, 130126938, 786109991, 4751981159, 28759129674, 174064729330, 1053884433839, 6381829345230, 38648680713625, 234069146890789, 1417642335234655, 8586113353402760 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A316304.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A316304.

Sequence in context: A303799 A305244 A304478 * A304847 A316544 A306059

Adjacent sequences:  A316300 A316301 A316302 * A316304 A316305 A316306

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 29 2018

STATUS

approved

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Last modified August 1 17:41 EDT 2021. Contains 346402 sequences. (Running on oeis4.)