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A316207
Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
1
32, 569, 3619, 28597, 232633, 1962143, 16731864, 143845449, 1242037097, 10749263182, 93154203498, 807859244428, 7008679573036, 60817775727212, 527807975968872, 4580888913355561, 39759348461098096, 345094003150465994
OFFSET
1,1
COMMENTS
Column 6 of A316209.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..1..1..1. .0..1..1..0..0..1. .0..0..1..0..0..0. .0..0..0..1..0..1
..0..1..1..1..0..1. .1..1..1..1..0..0. .0..0..0..0..1..0. .1..0..1..1..1..1
..0..1..1..1..1..1. .0..1..1..0..0..0. .0..0..0..0..0..0. .0..0..0..1..1..0
..0..0..0..1..1..1. .1..1..0..0..0..1. .1..0..0..1..0..0. .0..0..1..1..1..1
..1..0..0..1..1..1. .0..1..1..0..1..1. .0..0..0..0..0..1. .0..0..0..1..1..1
CROSSREFS
Cf. A316209.
Sequence in context: A022660 A220631 A304308 * A305774 A317123 A305591
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 26 2018
STATUS
approved