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A304701 Number of nX5 0..1 arrays with every element unequal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero. 1
3, 51, 46, 215, 908, 5232, 19701, 135455, 872954, 4460213, 28861276, 182319313, 1043954782, 6559780616, 40608072614, 242771829978, 1502847915709, 9234685790042, 56064025371157, 344833181614977, 2113754951173744 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A304704.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304704.

Sequence in context: A144987 A304055 A305449 * A316452 A227069 A062216

Adjacent sequences:  A304698 A304699 A304700 * A304702 A304703 A304704

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 17 2018

STATUS

approved

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Last modified August 25 14:29 EDT 2019. Contains 326324 sequences. (Running on oeis4.)