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A299332
Number of nX6 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
1
0, 41, 858, 22718, 816886, 27685946, 967671172, 33782479865, 1181914438937, 41389407999970, 1449682526889422, 50785750873434402, 1779232817481119797, 62335724066481284310, 2183970192528307684067, 76517142801168870666049
OFFSET
1,2
COMMENTS
Column 6 of A299334.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..1..0..0. .0..0..1..1..0..0. .0..1..1..0..0..0. .0..0..0..1..1..1
..0..0..1..0..0..1. .0..0..1..1..1..0. .0..0..1..0..1..0. .0..0..0..1..1..0
..0..0..0..0..1..1. .0..0..1..1..1..1. .0..0..1..1..1..1. .0..0..1..0..0..0
..0..0..1..0..0..0. .0..1..1..1..0..1. .0..1..0..1..0..1. .0..0..1..0..0..1
..0..0..1..1..0..0. .0..0..0..0..0..0. .0..0..1..0..0..0. .0..1..1..1..1..1
CROSSREFS
Cf. A299334.
Sequence in context: A087856 A010957 A346981 * A161662 A162178 A162403
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 07 2018
STATUS
approved