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A316684 Number of nX6 0..1 arrays with every element unequal to 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1
0, 209, 2000, 62314, 1591947, 43037698, 1155724711, 31086640568, 836374058655, 22504657178375, 605524917825416, 16293346116194775, 438413660714386365, 11796679681729376902, 317420954784579390096, 8541051272153616512370 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 6 of A316686.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..0..1..1. .0..1..0..1..0..1. .0..1..0..0..1..0. .0..1..1..0..0..1
..0..1..1..0..0..0. .0..1..1..1..1..0. .0..1..0..0..1..1. .0..1..0..1..1..0
..0..0..1..1..1..0. .0..1..1..0..0..1. .0..0..0..0..1..0. .0..1..1..1..0..0
..1..0..1..0..1..1. .1..1..1..0..0..0. .1..1..1..0..0..1. .0..0..1..1..0..1
..0..1..1..0..1..0. .0..0..0..1..1..1. .0..1..0..1..0..1. .1..0..1..0..0..1
CROSSREFS
Cf. A316686.
Sequence in context: A304063 A305455 A305020 * A235731 A235512 A203040
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 10 2018
STATUS
approved

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)