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A298505
Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
1
1, 104, 148, 1297, 10969, 86979, 795788, 7018070, 62968846, 567532671, 5098934357, 45959883520, 414039234751, 3730689675757, 33621338845286, 302989791010903, 2730617206932446, 24609042392789042, 221784466694541698
OFFSET
1,2
COMMENTS
Column 5 of A298508.
LINKS
EXAMPLE
Some solutions for n=6
..0..1..0..0..0. .0..1..1..1..1. .0..1..0..0..0. .0..1..0..1..0
..1..1..0..1..0. .0..0..1..1..0. .1..1..0..1..0. .1..1..0..0..0
..1..1..0..0..0. .0..1..1..1..1. .0..1..0..0..0. .0..1..0..0..0
..0..1..0..0..0. .0..0..0..0..0. .1..1..0..0..0. .1..1..0..1..0
..1..1..0..1..0. .1..1..0..0..1. .1..1..0..1..0. .1..1..0..1..1
..1..1..0..0..0. .1..0..0..0..0. .1..0..0..1..1. .1..0..0..1..0
CROSSREFS
Cf. A298508.
Sequence in context: A260922 A054903 A074228 * A253693 A168528 A259767
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 20 2018
STATUS
approved