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A298286
Number of n X 7 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.
1
64, 3281, 5631, 22768, 104357, 484412, 2195114, 10198130, 48049615, 223679467, 1041721806, 4887086809, 22919253272, 107350787328, 503656777755, 2365442130353, 11109565255936, 52202648890916, 245464176631920
OFFSET
1,1
COMMENTS
Column 7 of A298287.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..1..1..1..0. .0..1..1..0..1..1..0. .0..0..1..0..1..1..0
..1..0..0..0..1..0..1. .0..1..0..1..0..1..1. .0..1..0..1..0..1..0
..1..1..1..1..1..1..0. .0..1..0..1..0..0..0. .0..1..0..1..0..1..0
..0..0..0..0..0..0..0. .1..1..0..1..1..1..1. .1..1..0..1..0..0..0
..1..1..1..1..1..1..1. .0..0..1..0..0..0..0. .0..0..0..1..0..1..0
CROSSREFS
Cf. A298287.
Sequence in context: A260857 A183814 A281343 * A299358 A299179 A299941
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 16 2018
STATUS
approved