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A296826 Number of nX7 0..1 arrays with each 1 adjacent to 2, 3 or 4 king-move neighboring 1s. 1
1, 1997, 60772, 1814475, 139963008, 7478283799, 364592446431, 20210620228470, 1091459884529060, 57600844878558856, 3088563860020720525, 165569854889670938167, 8839721958124786138175, 472738719925271490426923 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A296827.

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Cf. A296827.

Sequence in context: A079012 A063472 A063054 * A171467 A258106 A253744

Adjacent sequences: A296823 A296824 A296825 * A296827 A296828 A296829

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 21 2017

STATUS

approved

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Last modified March 30 13:03 EDT 2023. Contains 361618 sequences. (Running on oeis4.)