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A316287 Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero. 1
32, 293, 987, 3933, 35706, 205946, 1262767, 8828402, 57330292, 375180988, 2501938442, 16582812390, 109990687793, 731380911782, 4867098029700, 32401669142240, 215828006407143, 1438614282918347, 9592410642470459 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A316289.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A316289.

Sequence in context: A304773 A316516 A304470 * A306051 A317228 A250563

Adjacent sequences: A316284 A316285 A316286 * A316288 A316289 A316290

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 28 2018

STATUS

approved

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Last modified January 26 22:13 EST 2023. Contains 359836 sequences. (Running on oeis4.)