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A303082
Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1
1, 168, 432, 3667, 34430, 409478, 4862916, 60442630, 764631608, 9669569563, 122749248476, 1560529225399, 19844842693550, 252421510589391, 3211301552676338, 40856246979685360, 519811697254457408
OFFSET
1,2
COMMENTS
Column 6 of A303084.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..0..1..1. .0..1..1..1..1..0. .0..0..0..1..1..1. .0..0..0..0..0..1
..1..1..1..0..1..1. .1..1..0..1..1..1. .1..0..0..1..1..0. .0..0..0..0..0..0
..0..0..0..0..0..0. .1..1..0..1..1..0. .0..0..1..1..1..0. .1..1..1..1..1..0
..1..0..0..1..0..0. .0..0..1..0..1..0. .1..0..0..1..1..0. .1..1..1..1..0..0
..1..0..0..1..0..0. .1..0..0..1..1..1. .1..0..0..1..1..1. .1..1..1..1..0..0
CROSSREFS
Cf. A303084.
Sequence in context: A158219 A273771 A210207 * A247721 A342427 A027679
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 18 2018
STATUS
approved