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A297342
Number of 5Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0 or 2 neighboring 1s.
1
32, 144, 1847, 13428, 130297, 1091456, 9831967, 85542000, 756325028, 6639723016, 58469141194, 514208164575, 4524712183114, 39805340857479, 350215429976207, 3081134075539171, 27107777182975704, 238491993776275515
OFFSET
1,1
COMMENTS
Row 5 of A297338.
FORMULA
Empirical recurrence of order 82 (see link above)
EXAMPLE
Some solutions for n=5
..0..1..0..0..1. .0..1..0..0..1. .1..0..0..0..1. .0..0..1..0..1
..0..0..1..0..1. .0..0..1..0..0. .0..0..0..0..0. .1..0..0..0..0
..1..0..0..0..0. .1..0..1..0..0. .0..1..1..0..1. .0..0..1..0..1
..0..1..0..0..0. .0..0..0..0..0. .1..1..0..0..1. .0..0..0..0..0
..0..1..0..0..1. .0..0..0..0..1. .0..1..0..0..1. .0..0..0..0..1
CROSSREFS
Cf. A297338.
Sequence in context: A224041 A188839 A188702 * A228758 A097199 A100165
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 28 2017
STATUS
approved