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A298286 Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. 1
64, 3281, 5631, 22768, 104357, 484412, 2195114, 10198130, 48049615, 223679467, 1041721806, 4887086809, 22919253272, 107350787328, 503656777755, 2365442130353, 11109565255936, 52202648890916, 245464176631920 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A298287.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298287.

Sequence in context: A260857 A183814 A281343 * A299358 A299179 A299941

Adjacent sequences:  A298283 A298284 A298285 * A298287 A298288 A298289

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 16 2018

STATUS

approved

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Last modified July 24 05:48 EDT 2019. Contains 325290 sequences. (Running on oeis4.)