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A316288 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero. 1
64, 719, 2840, 12454, 164734, 1262767, 10464990, 101136854, 901515338, 8107946080, 74207569963, 676120379468, 6164560394025, 56286220002853, 514605118915259, 4706732283427548, 43060933136041854, 394246533554203877 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A316289.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..1..1. .0..0..0..1..1..1..0. .0..0..1..1..1..1..1
..0..0..0..0..0..0..1. .0..0..1..0..1..1..0. .0..1..1..1..1..1..1
..0..0..0..0..1..1..1. .0..0..0..1..1..1..0. .1..1..1..1..1..0..1
..1..0..0..0..1..0..1. .0..0..1..0..1..1..0. .1..0..1..0..1..0..0
..1..1..0..0..0..0..1. .0..0..0..1..1..1..0. .0..0..1..1..1..1..1
CROSSREFS
Cf. A316289.
Sequence in context: A304774 A316517 A304471 * A306052 A317229 A008513
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 28 2018
STATUS
approved

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Last modified August 11 06:35 EDT 2024. Contains 375059 sequences. (Running on oeis4.)