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A297904 Number of nX5 0..1 arrays with every element equal to 0, 1, 3 or 4 king-move adjacent elements, with upper left element zero. 1
8, 34, 5, 54, 281, 395, 2353, 12834, 42557, 215887, 1120924, 4589745, 22352495, 111073035, 490364549, 2351391843, 11385093039, 51998798385, 247440381699, 1182146119648, 5488163169647, 26009798244315, 123445402646761 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A297907.
LINKS
EXAMPLE
Some solutions for n=7
..0..0..1..1..0. .0..1..0..0..1. .0..1..1..0..1. .0..0..0..0..0
..0..0..1..1..0. .1..0..0..1..0. .1..0..1..1..0. .1..1..0..1..1
..1..0..1..0..0. .1..1..0..1..1. .0..0..0..0..0. .1..1..0..1..1
..0..1..1..0..1. .1..0..0..1..0. .0..1..1..0..1. .1..0..0..0..1
..0..0..1..0..0. .1..1..0..1..0. .1..0..1..1..0. .0..1..1..1..0
..1..0..1..1..0. .1..0..0..1..1. .0..0..1..0..0. .0..0..1..0..0
..0..1..1..0..1. .1..0..0..1..1. .0..0..1..0..0. .0..0..1..0..0
CROSSREFS
Cf. A297907.
Sequence in context: A204191 A041118 A308879 * A298498 A091720 A298317
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 08 2018
STATUS
approved

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Last modified May 23 18:59 EDT 2024. Contains 372765 sequences. (Running on oeis4.)