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A316923 Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
13, 125, 184, 2574, 40938, 533726, 11571636, 256609365, 5035506864, 107090987902, 2343586317502, 49597635964248, 1059407437925557, 22889918567767435, 491184742772777384, 10536349398232144807, 226750716679285736618 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A316925.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..1..0..0. .0..0..0..1..0..0. .0..0..0..0..1..0. .0..1..1..0..1..0
..1..1..0..1..1..0. .0..1..0..1..0..1. .0..1..0..0..0..0. .0..0..0..0..1..1
..0..0..1..0..1..1. .1..1..1..0..0..0. .1..1..0..1..1..1. .1..1..1..1..0..0
..1..1..1..0..0..0. .0..0..0..1..0..0. .1..1..1..0..0..0. .0..1..1..1..1..1
..1..0..0..1..1..0. .0..1..0..1..0..1. .1..0..0..1..1..0. .1..1..1..1..1..0
CROSSREFS
Cf. A316925.
Sequence in context: A316237 A317158 A305647 * A317041 A317695 A016224
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 16 2018
STATUS
approved

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)