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A306170 Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
13, 105, 123, 544, 1956, 5277, 16195, 52752, 158458, 503426, 1626380, 5018948, 15811628, 50435662, 157657009, 496317068, 1574666421, 4950381192, 15591794060, 49320992460, 155399103321, 489755624503, 1547029672517, 4878616148585 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A306172.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A306172.

Sequence in context: A304929 A041316 A304667 * A305345 A316613 A316425

Adjacent sequences:  A306167 A306168 A306169 * A306171 A306172 A306173

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 23 2018

STATUS

approved

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Last modified January 19 22:12 EST 2022. Contains 350466 sequences. (Running on oeis4.)