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A300312
Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
1
32, 157, 529, 8135, 120072, 1676663, 23451403, 352887797, 5253872974, 76328263169, 1124965701651, 16659004372899, 244949590444006, 3604407945531806, 53167118898933469, 783370049356505026
OFFSET
1,1
COMMENTS
Column 6 of A300314.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..1..0..1. .0..1..1..1..1..0. .0..1..0..0..0..1. .0..1..1..0..1..1
..0..1..1..0..0..1. .0..0..1..1..1..1. .0..0..0..0..1..1. .0..0..1..0..0..0
..0..1..1..0..1..0. .1..1..1..1..1..1. .0..0..0..0..0..0. .0..0..0..0..1..0
..0..1..1..0..0..1. .1..0..1..0..1..0. .1..0..1..1..0..1. .0..0..0..0..0..0
..0..1..0..1..0..1. .0..0..1..0..1..1. .1..0..0..1..0..1. .0..1..1..1..1..1
CROSSREFS
Cf. A300314.
Sequence in context: A299013 A299804 A299680 * A197367 A297843 A172191
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 02 2018
STATUS
approved