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A316813 Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1
32, 2048, 80196, 3056047, 117897523, 4537910922, 174669587289, 6724877943937, 258886627124646, 9966623673408843, 383694464955596881, 14771440668663023820, 568670342007020406030, 21892644958911815404364 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A316815.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..1..1..0. .0..0..0..1..0..1. .0..0..0..1..1..0. .0..1..0..1..1..0
..0..0..0..1..0..1. .0..0..1..0..1..1. .0..0..0..1..1..0. .0..0..0..1..1..1
..0..0..0..0..1..0. .0..0..0..0..0..0. .0..0..0..1..0..1. .0..0..0..0..1..0
..0..0..0..0..1..0. .0..0..0..0..0..1. .0..0..0..1..1..1. .0..0..0..0..0..0
..0..0..0..1..0..1. .0..0..0..0..1..1. .0..0..0..0..1..0. .0..0..0..1..0..0
CROSSREFS
Cf. A316815.
Sequence in context: A208713 A305521 A316958 * A320369 A298968 A299738
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 14 2018
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)