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A316381
Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
1
5, 1145, 11423, 228485, 4067961, 70282175, 1244767536, 22077180053, 388558892008, 6870771642131, 121380299131324, 2143383013298806, 37865564867036673, 668854848272576791, 11814292721299354307
OFFSET
1,1
COMMENTS
Column 6 of A316383.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..1..0. .0..0..0..1..1..1. .0..0..1..1..0..0. .0..0..0..1..1..1
..0..1..0..0..1..0. .0..1..0..0..0..1. .0..1..0..0..0..1. .0..1..0..0..0..1
..0..0..0..1..1..1. .0..0..0..0..0..0. .0..0..1..0..1..0. .0..0..0..0..0..0
..0..0..1..1..0..0. .1..1..0..0..1..1. .0..1..0..0..0..1. .1..1..0..0..1..0
..1..1..1..0..1..1. .0..0..1..0..0..1. .0..0..1..0..0..0. .0..1..0..0..0..0
CROSSREFS
Cf. A316383.
Sequence in context: A304899 A316581 A304595 * A306141 A317374 A189249
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 30 2018
STATUS
approved