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A317426 Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
8, 53, 75, 279, 1097, 2891, 8887, 30029, 89848, 274792, 882160, 2721361, 8383857, 26399095, 82085290, 254251923, 794713508, 2475311210, 7689325828, 23970460330, 74669710389, 232271011634, 723429518338, 2253142345374, 7012829125173 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A317429.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A317429.

Sequence in context: A304666 A306169 A316424 * A212754 A099622 A198846

Adjacent sequences:  A317423 A317424 A317425 * A317427 A317428 A317429

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 27 2018

STATUS

approved

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Last modified January 29 05:09 EST 2022. Contains 350672 sequences. (Running on oeis4.)