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A317434 Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
5, 333, 3666, 39216, 594763, 8362442, 113897676, 1604462254, 22617426590, 316328706838, 4434563566043, 62265370139101, 873270000932177, 12247261303525548, 171818884612080696, 2410224437403048310 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A317436.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..1..0. .0..0..0..0..0..1. .0..1..0..1..0..1. .0..0..1..1..1..0
..0..1..0..0..0..0. .0..1..1..0..1..0. .0..0..0..0..0..0. .0..1..0..1..1..0
..0..0..0..0..1..0. .0..0..0..0..0..0. .0..0..1..0..0..0. .0..0..1..0..0..0
..0..1..0..0..1..0. .0..0..0..0..0..0. .0..1..0..0..0..1. .0..0..0..1..1..1
..1..1..0..0..0..0. .0..1..0..1..0..1. .1..1..0..0..1..1. .1..0..0..0..1..0
CROSSREFS
Cf. A317436.
Sequence in context: A304695 A316446 A316128 * A029495 A086900 A200002
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 27 2018
STATUS
approved

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