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A304846 Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero. 1
32, 184, 419, 1638, 12763, 67025, 294924, 1719748, 9770201, 48882277, 259675892, 1438798433, 7606400497, 40079694163, 216576244679, 1160846367900, 6162481677404, 32970820534467, 176735199566200, 942925723444559 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A304848.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..1..0. .0..1..1..1..1..0. .0..1..1..1..0..1. .0..0..1..0..1..1
..0..0..0..0..1..0. .1..0..1..1..1..0. .1..0..1..0..1..1. .0..0..0..1..1..0
..0..1..0..0..0..0. .1..1..1..1..1..1. .1..1..1..1..1..1. .1..1..1..0..0..1
..1..0..0..0..0..0. .1..1..1..1..1..0. .1..0..1..0..1..1. .1..1..0..1..0..0
..0..0..0..0..0..0. .1..1..1..1..0..1. .1..0..1..0..1..1. .0..0..0..0..0..0
CROSSREFS
Cf. A304848.
Sequence in context: A316302 A165002 A165010 * A316543 A306058 A317236
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 19 2018
STATUS
approved

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Last modified July 19 13:41 EDT 2024. Contains 374394 sequences. (Running on oeis4.)