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A317064
Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
1
1, 908, 29339, 2403703, 186574154, 14920072888, 1197129513001, 96317261216226, 7756014658872472, 624809763949119909, 50341640351921902734, 4056352364979422842728, 326855659057553202836776
OFFSET
1,2
COMMENTS
Column 7 of A317065.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..0..0..1..1. .0..0..1..0..1..1..0. .0..0..1..1..0..1..0
..0..0..1..1..0..1..1. .0..0..1..1..0..1..1. .0..0..1..0..1..1..0
..0..0..0..0..1..0..0. .0..0..0..0..1..1..0. .0..0..1..0..0..0..1
..0..0..1..1..1..1..0. .0..0..1..0..0..1..1. .0..0..1..0..1..1..1
..0..0..1..1..1..1..0. .0..0..1..1..1..1..0. .0..0..1..0..0..1..0
CROSSREFS
Cf. A317065.
Sequence in context: A305953 A317214 A305684 * A316931 A317702 A214001
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 20 2018
STATUS
approved