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A316959 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero. 1
64, 8192, 478941, 25592081, 1426910760, 78728223139, 4359094468163, 241311689147759, 13360998189431905, 739884471274654354, 40972574529937752684, 2269038902333255090357, 125658873875602764048022 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A316960.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1..0..1. .0..0..0..0..0..0..1. .0..0..0..0..1..0..0
..0..0..0..0..1..1..1. .0..0..0..0..1..1..0. .0..0..0..1..1..1..1
..0..0..0..0..1..0..0. .0..0..0..1..1..1..1. .0..0..0..0..1..0..1
..0..0..0..1..1..0..0. .0..0..0..0..1..1..0. .0..0..0..0..1..1..1
..0..0..0..0..1..0..0. .0..0..0..1..0..1..1. .0..0..0..1..0..1..1
CROSSREFS
Cf. A316960.
Sequence in context: A303474 A305522 A208714 * A316814 A320370 A298969
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 17 2018
STATUS
approved

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Last modified February 26 11:42 EST 2024. Contains 370352 sequences. (Running on oeis4.)