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A317569 Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
16, 420, 5837, 91461, 1489357, 23570355, 376898848, 6024751866, 96177867099, 1536378384008, 24539896862259, 391948417105061, 6260374154605118, 99992476747007514, 1597107672676968387, 25509488790293113657 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A317572.

LINKS

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

EXAMPLE

Some solutions for n=5

..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0

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

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

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

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

CROSSREFS

Cf. A317572.

Sequence in context: A305527 A317001 A316819 * A268053 A268076 A202546

Adjacent sequences:  A317566 A317567 A317568 * A317570 A317571 A317572

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 31 2018

STATUS

approved

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Last modified January 16 04:59 EST 2022. Contains 350374 sequences. (Running on oeis4.)