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A299837 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1
5, 888, 54611, 2853873, 156175241, 8606994457, 473261273932, 26017342950926, 1430440832008036, 78646438018436538, 4324006434004007728, 237735246967446346695, 13070761700611946834990, 718634755662375911880645 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A299839.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1..1. .0..0..0..0..0..1. .0..0..0..0..1..0. .0..0..0..0..1..1
..0..0..0..1..1..1. .0..0..0..1..0..1. .0..0..0..1..0..1. .0..0..0..1..1..1
..0..0..0..0..0..1. .0..0..0..1..0..1. .0..0..0..1..0..1. .0..0..0..1..1..0
..0..1..1..1..0..1. .0..1..1..0..1..1. .0..1..1..0..1..0. .0..1..1..0..0..1
..1..1..1..0..1..1. .0..1..1..1..0..0. .0..1..0..0..1..1. .1..1..1..0..1..1
CROSSREFS
Cf. A299839.
Sequence in context: A299140 A299935 A299065 * A299726 A094630 A284637
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 20 2018
STATUS
approved

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Last modified May 28 12:30 EDT 2023. Contains 363014 sequences. (Running on oeis4.)