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A317237 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
64, 432, 1619, 8255, 112675, 995887, 8436662, 83084854, 788831052, 7281591696, 68742470613, 650216368377, 6104984735010, 57455421112954, 541604774316309, 5098791053161630, 48001554324597290, 452093999373189680 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A317238.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..0..0..1. .0..0..0..0..1..1..0. .0..0..0..0..0..0..0
..0..0..0..1..0..0..1. .1..0..0..0..0..0..0. .1..0..0..1..0..0..0
..0..0..0..0..0..0..0. .0..1..0..0..0..0..0. .1..0..0..0..0..0..0
..0..0..1..0..0..1..0. .0..0..0..1..0..1..1. .1..1..0..0..0..0..0
..0..1..0..0..1..0..0. .0..0..0..0..0..0..0. .1..1..0..0..0..1..1
CROSSREFS
Cf. A317238.
Sequence in context: A316544 A306059 A188785 * A282771 A188821 A181210
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 24 2018
STATUS
approved

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Last modified June 23 04:59 EDT 2024. Contains 373629 sequences. (Running on oeis4.)