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A316873
Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
1
16, 192, 1877, 19363, 191678, 1956634, 19933839, 202681853, 2064146570, 21029049020, 214162582554, 2181091336794, 22214768115316, 226257150687156, 2304390778988180, 23469996559200675, 239040188369044277
OFFSET
1,1
COMMENTS
Column 5 of A316876.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..0. .0..0..0..1..1. .0..1..0..0..1. .0..1..0..1..1
..0..0..0..0..0. .0..0..1..0..0. .0..0..0..0..0. .0..1..1..1..0
..1..1..0..0..0. .0..0..0..0..0. .1..1..0..1..1. .0..1..0..1..1
..0..1..1..0..0. .0..1..1..0..1. .1..0..0..0..1. .0..0..0..1..1
..1..1..0..0..0. .0..1..0..0..0. .0..1..1..1..1. .0..0..1..1..1
CROSSREFS
Cf. A316876.
Sequence in context: A232426 A317008 A365934 * A071081 A317601 A000767
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 15 2018
STATUS
approved