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A296686
Number of nX6 0..1 arrays with each 1 adjacent to 1, 2 or 3 king-move neighboring 1s.
1
21, 1888, 39608, 1210458, 40828110, 1231267842, 38342595769, 1202783176853, 37385385800350, 1165106905426530, 36331887315957984, 1132090529804022134, 35283247217387751668, 1099707768677622258829, 34273540865980736393864
OFFSET
1,1
COMMENTS
Column 6 of A296688.
LINKS
EXAMPLE
Some solutions for n=3
..1..0..0..1..1..0. .0..1..1..0..0..0. .0..1..1..1..0..0. .0..0..0..0..1..0
..1..0..0..1..0..1. .0..1..0..1..0..0. .1..0..0..0..1..1. .1..0..1..0..1..0
..1..1..0..0..1..1. .0..0..0..0..1..1. .0..1..0..0..0..1. .0..1..0..0..1..1
CROSSREFS
Cf. A296688.
Sequence in context: A243664 A232949 A305145 * A163928 A358803 A243685
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 18 2017
STATUS
approved