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A316542
Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4, 7 or 8 king-move adjacent elements, with upper left element zero.
1
16, 64, 187, 568, 4219, 19819, 85583, 452386, 2248258, 10683960, 53021058, 262380806, 1279454090, 6288355637, 30965350526, 151903390611, 745956024380, 3666614206098, 18007858418196, 88444652958379, 434517915090590
OFFSET
1,1
COMMENTS
Column 5 of A316545.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..1..1. .0..1..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..1..1..1..1..1. .1..0..0..0..0. .0..1..0..0..1. .1..0..0..0..0
..1..1..1..1..1. .0..0..0..1..1. .0..0..0..0..1. .1..0..0..0..0
..0..1..1..1..1. .0..0..0..0..0. .1..0..0..1..1. .1..1..0..1..0
..1..0..1..1..1. .0..0..0..1..1. .1..0..0..1..1. .1..1..0..1..0
CROSSREFS
Cf. A316545.
Sequence in context: A100184 A304845 A190099 * A306057 A059165 A212506
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 06 2018
STATUS
approved