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A317115 Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero. 1
16, 420, 3398, 37221, 392393, 4237829, 45938893, 497129492, 5387633738, 58350081443, 632133529266, 6847527128492, 74177538970732, 803540864229906, 8704502381388118, 94293146311572133, 1021447666436460290 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A317118.

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

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

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

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

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

CROSSREFS

Cf. A317118.

Sequence in context: A281952 A316180 A305766 * A305527 A317001 A316819

Adjacent sequences:  A317112 A317113 A317114 * A317116 A317117 A317118

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 21 2018

STATUS

approved

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Last modified July 26 16:44 EDT 2021. Contains 346294 sequences. (Running on oeis4.)