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A316281
Number of nX7 0..1 arrays with every element unequal to 1, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
1
8, 5824, 216805, 11834419, 594230641, 30350372014, 1545539179382, 78766985363848, 4013958393240781, 204564292494034052, 10425406388509715986, 531324598859749764479, 27078789799214291939369, 1380064934312816849066181
OFFSET
1,1
COMMENTS
Column 7 of A316282.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..0..1. .0..0..0..0..1..1..0. .0..0..0..1..0..1..0
..0..1..0..1..0..0..1. .0..1..0..1..1..1..0. .0..1..0..1..1..1..0
..0..0..0..0..0..0..0. .0..0..0..0..1..0..0. .0..0..0..0..1..1..1
..0..0..0..0..0..0..0. .0..0..0..1..1..0..0. .0..0..0..0..0..1..1
..0..1..0..0..1..1..1. .0..1..0..0..1..0..1. .0..1..0..1..1..0..1
CROSSREFS
Cf. A316282.
Sequence in context: A062030 A052497 A304426 * A305960 A317221 A305691
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 28 2018
STATUS
approved