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A296640
Number of nX5 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.
1
12, 279, 3444, 49872, 742601, 10781621, 157255466, 2296958734, 33523275696, 489291324927, 7141941507836, 104245214093823, 1521582051098930, 22209336054925012, 324172090472099899, 4731682732442250173
OFFSET
1,1
COMMENTS
Column 5 of A296643.
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..1..0. .1..0..1..1..1. .1..0..0..1..0. .0..1..1..1..1
..0..0..1..0..1. .1..0..0..0..1. .1..1..0..1..1. .1..0..0..0..0
..0..1..0..1..0. .1..0..1..0..1. .0..0..1..1..0. .0..0..1..1..0
..0..0..1..0..0. .1..0..1..1..0. .0..0..0..1..0. .0..0..0..0..0
CROSSREFS
Cf. A296643.
Sequence in context: A363384 A220383 A296383 * A239780 A351765 A295037
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 17 2017
STATUS
approved