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A317003
Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
1
64, 5912, 148138, 4691054, 146589898, 4522081307, 140997597309, 4396796733747, 136949793274310, 4269926124391041, 133117320744919189, 4149869997031161778, 129379842640237961685, 4033610575179768757295, 125754020010572244054189
OFFSET
1,1
COMMENTS
Column 7 of A317004.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..0..0. .0..0..1..1..0..1..0. .0..0..0..1..1..1..1
..0..0..0..1..1..0..1. .0..0..0..0..0..0..1. .0..0..0..0..0..0..1
..0..0..0..0..1..0..1. .0..0..0..0..1..0..0. .0..0..0..1..0..0..0
..0..0..0..0..0..0..0. .0..0..0..0..0..0..0. .0..0..0..1..1..1..1
..0..0..0..1..1..0..1. .0..0..0..1..1..0..1. .0..0..0..0..0..1..1
CROSSREFS
Cf. A317004.
Sequence in context: A305768 A317117 A305529 * A316821 A317571 A240346
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 18 2018
STATUS
approved