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A298781 Number of nX7 0..1 arrays with every element equal to 0, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero. 1
1, 22, 8, 76, 139, 2607, 9889, 75446, 868689, 7675611, 76328995, 771602616, 7685566410, 77998227871, 785605065928, 7947378593295, 80347627263007, 812287066601605, 8214879671287792, 83066600919438416, 840020904456433023 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A298782.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298782.

Sequence in context: A298145 A298176 A113783 * A058402 A248032 A068611

Adjacent sequences:  A298778 A298779 A298780 * A298782 A298783 A298784

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 26 2018

STATUS

approved

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Last modified October 22 01:48 EDT 2021. Contains 348160 sequences. (Running on oeis4.)