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A316446 Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1
5, 333, 2832, 26592, 325839, 3624515, 39827783, 450251619, 5054524591, 56578716738, 634936650160, 7125189371718, 79916528368117, 896523310090091, 10058160152676107, 112836051189847100, 1265844361104781403 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A316448.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A316448.

Sequence in context: A304957 A316639 A304695 * A316128 A317434 A029495

Adjacent sequences:  A316443 A316444 A316445 * A316447 A316448 A316449

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 03 2018

STATUS

approved

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Last modified December 5 00:21 EST 2021. Contains 349530 sequences. (Running on oeis4.)