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A306165 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
64, 101, 523, 2966, 19176, 128710, 842280, 5553315, 36528087, 240890311, 1589377780, 10478113962, 69104073784, 455793498250, 3005985844063, 19825140803190, 130753850843144, 862362210105594, 5687526991833846 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A306166.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..0..1..0..0. .0..0..0..1..0..1..0. .0..0..1..0..0..1..0
..0..0..0..0..0..0..0. .0..0..0..0..0..0..0. .0..0..0..0..0..0..0
..0..0..1..0..0..0..0. .0..0..0..0..0..0..0. .0..0..0..1..0..0..0
..0..1..0..0..0..0..1. .1..0..0..1..1..0..0. .0..0..1..0..0..1..0
..0..0..0..0..0..0..0. .0..0..0..0..0..0..0. .0..0..0..0..0..0..1
CROSSREFS
Cf. A306166.
Sequence in context: A305339 A304925 A316419 * A317382 A331455 A039481
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 23 2018
STATUS
approved

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Last modified May 20 08:05 EDT 2024. Contains 372703 sequences. (Running on oeis4.)