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A316550 Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero. 1
13, 61, 69, 187, 621, 1811, 5265, 17004, 54443, 174625, 570128, 1895824, 6316710, 21041042, 70427761, 236421633, 794054630, 2667992733, 8973021817, 30195493472, 101625420906, 342080623297, 1151711930432, 3878002944531, 13058419595537 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A316552.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A316552.

Sequence in context: A305250 A304542 A228558 * A244923 A146764 A336794

Adjacent sequences:  A316547 A316548 A316549 * A316551 A316552 A316553

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 06 2018

STATUS

approved

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Last modified May 6 17:00 EDT 2021. Contains 343586 sequences. (Running on oeis4.)