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A299333 Number of n X 7 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, 104, 4258, 214683, 14783424, 967671172, 65181402152, 4383565657986, 295419024896953, 19926814221917058, 1344338852840125793, 90711097292403927280, 6121140631696358276769, 413063353638750786227404 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 7 of A299334.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..1..1. .0..0..0..1..0..1..1. .0..0..0..0..1..1..1
..0..0..1..1..0..0..1. .0..0..1..1..0..0..1. .0..0..1..1..0..0..1
..0..0..1..1..1..0..1. .0..0..0..0..1..0..1. .0..0..1..1..1..0..0
..0..0..0..1..0..1..0. .0..0..1..1..0..1..1. .0..0..0..0..1..1..1
..0..0..0..0..1..0..0. .0..0..0..1..1..1..1. .0..0..0..0..1..1..1
CROSSREFS
Cf. A299334.
Sequence in context: A299553 A187530 A185741 * A007267 A300174 A250668
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 07 2018
STATUS
approved

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Last modified June 23 08:39 EDT 2024. Contains 373629 sequences. (Running on oeis4.)