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A299363
Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
1
1, 127, 420, 8134, 107653, 1640199, 25838859, 404080073, 6401182687, 101230513082, 1603954364885, 25416664803983, 402828431317238, 6385064702920915, 101208286759833356, 1604268995224052874
OFFSET
1,2
COMMENTS
Column 5 of A299366.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..1..0. .0..1..1..1..1. .0..0..1..1..1. .0..1..1..1..1
..0..0..1..1..1. .1..1..0..0..1. .0..0..1..1..1. .1..1..0..0..1
..0..1..0..0..0. .0..1..0..1..1. .1..0..1..1..1. .0..1..0..0..0
..1..1..0..0..0. .1..1..0..0..0. .0..0..0..0..0. .1..1..1..0..1
..1..1..0..0..0. .1..0..0..1..0. .0..0..1..0..0. .1..0..1..0..0
CROSSREFS
Cf. A299366.
Sequence in context: A082251 A142384 A298237 * A250892 A129537 A057814
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 08 2018
STATUS
approved