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A299666
Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
1
32, 1841, 40023, 974646, 24665530, 615314145, 15351583824, 384274120067, 9615094296606, 240555736495426, 6019667561802190, 150639005352591657, 3769627665367430496, 94333408395773456126, 2360665732453296815773
OFFSET
1,1
COMMENTS
Column 6 of A299668.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..1..0..0. .0..1..1..1..0..1. .0..1..1..1..0..0. .0..1..1..1..1..0
..0..0..1..1..0..0. .0..0..0..0..0..1. .0..0..0..0..1..1. .0..0..1..1..0..0
..0..1..1..1..1..0. .0..1..1..1..1..1. .0..1..1..0..1..0. .0..1..1..0..1..1
..0..0..1..1..1..0. .0..0..1..0..0..0. .0..0..1..1..1..0. .0..0..1..0..1..1
..0..0..1..1..0..0. .0..0..1..0..0..1. .0..0..1..0..1..0. .0..0..1..1..0..0
CROSSREFS
Cf. A299668.
Sequence in context: A299842 A298999 A299744 * A300257 A248073 A264015
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 15 2018
STATUS
approved