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A316646 Number of nX6 0..1 arrays with every element unequal to 1, 2, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1
5, 165, 247, 954, 13869, 43604, 228056, 1976020, 9093873, 51610410, 361362973, 1985497197, 11760202787, 75909662200, 448886626784, 2721480635319, 17080156724712, 103985805258335, 638132195692524, 3970731506103798 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A316648.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..0..0..0. .0..1..0..0..1..0. .0..1..1..0..1..0. .0..1..1..0..0..1
..0..0..0..1..1..0. .0..0..0..0..0..1. .0..1..1..0..1..0. .0..0..0..0..1..0
..0..0..0..0..0..0. .0..0..0..0..0..0. .1..1..1..1..1..1. .0..0..0..0..0..0
..0..1..0..0..0..0. .0..1..0..0..1..0. .1..1..1..0..1..0. .0..1..1..0..0..0
..1..0..0..0..1..0. .0..0..0..0..0..0. .1..0..1..1..1..1. .0..0..0..0..1..1
CROSSREFS
Cf. A316648.
Sequence in context: A304702 A316453 A305013 * A316174 A317456 A203185
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 09 2018
STATUS
approved

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Last modified March 29 06:34 EDT 2024. Contains 371265 sequences. (Running on oeis4.)