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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A297858.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

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

Adjacent sequences:  A297854 A297855 A297856 * A297858 A297859 A297860

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 07 2018

STATUS

approved

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Last modified August 9 03:57 EDT 2020. Contains 336319 sequences. (Running on oeis4.)