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A300257 Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
32, 1841, 40023, 974646, 24735890, 618957455, 15475106013, 388173584774, 9733989458695, 244047630745320, 6119877683436412, 153469991530969214, 3848568699731099635, 96511661088984964043, 2420262545075648187310 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A300259.

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

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

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

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

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

CROSSREFS

Cf. A300259.

Sequence in context: A298999 A299744 A299666 * A248073 A264015 A239646

Adjacent sequences:  A300254 A300255 A300256 * A300258 A300259 A300260

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 01 2018

STATUS

approved

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Last modified April 20 14:27 EDT 2019. Contains 322310 sequences. (Running on oeis4.)