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A297857
Number of nX7 0..1 arrays with every element equal to 1, 2 or 4 king-move adjacent elements, with upper left element zero.
1
8, 95, 53, 145, 130, 146, 181, 289, 294, 594, 711, 1167, 1681, 2374, 3827, 6129, 8841, 14042, 20888, 31498, 51865, 82514, 125083, 194859, 300754, 471476, 758967, 1198480, 1863140, 2913216, 4550700, 7227150, 11533654, 18154246, 28482607
OFFSET
1,1
COMMENTS
Column 7 of A297858.
LINKS
EXAMPLE
Some solutions for n=7
..0..1..0..1..0..1..0. .0..1..0..1..0..1..0. .0..1..0..0..0..1..0
..0..1..0..1..1..0..1. .0..1..0..1..0..1..0. .0..1..1..1..1..1..0
..1..1..1..0..1..0..0. .0..1..0..1..0..1..0. .1..1..0..0..0..1..1
..0..0..1..0..1..1..1. .0..1..0..1..0..1..0. .0..0..1..1..1..0..0
..1..0..1..1..0..1..0. .0..1..0..1..0..1..0. .1..0..0..0..0..0..1
..0..1..0..1..0..1..0. .1..0..0..0..1..1..1. .1..0..1..1..1..0..1
..0..1..1..1..0..1..0. .0..1..1..0..1..0..0. .0..1..0..0..0..1..0
CROSSREFS
Cf. A297858.
Sequence in context: A299002 A299669 A080208 * A298092 A298054 A298887
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 07 2018
STATUS
approved