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A298441
Number of nX5 0..1 arrays with every element equal to 0, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
1
1, 5, 27, 34, 214, 1270, 3963, 22290, 109407, 575051, 2971861, 15762216, 83199761, 441446058, 2340097953, 12423894951, 65958097911, 350249517506, 1860019843159, 9878573927424, 52466325210223, 278662071849089, 1480071205576530
OFFSET
1,2
COMMENTS
Column 5 of A298444.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..1..0. .0..1..1..0..0. .0..1..0..1..0. .0..0..0..0..0
..1..1..1..1..1. .1..1..1..0..0. .1..1..1..1..1. .0..0..1..0..0
..1..0..1..0..1. .1..1..0..0..1. .1..1..0..1..1. .1..0..0..0..1
..1..1..1..1..1. .1..1..0..0..0. .0..0..0..0..0. .0..0..1..0..0
..0..1..1..1..0. .1..1..0..0..1. .0..0..1..0..0. .0..0..0..0..1
CROSSREFS
Cf. A298444.
Sequence in context: A039283 A045162 A056735 * A056154 A156215 A058490
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 19 2018
STATUS
approved