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A316614 Number of n X 7 0..1 arrays with every element unequal to 0, 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1
21, 237, 245, 1074, 4719, 17224, 65158, 261426, 990387, 3768844, 14720334, 56653017, 217036116, 839438654, 3238254715, 12452927964, 48026433042, 185228062557, 713410490056, 2749613319152, 10600692230546, 40849824445421 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A316615.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A316615.

Sequence in context: A303968 A304930 A305346 * A304668 A306171 A316426

Adjacent sequences:  A316611 A316612 A316613 * A316615 A316616 A316617

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 08 2018

STATUS

approved

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Last modified May 21 00:36 EDT 2022. Contains 353886 sequences. (Running on oeis4.)