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A298153 Number of n X 7 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero. 1
21, 348, 227, 15694, 72678, 1177545, 25625864, 356815204, 6737133411, 128991872363, 2248913609180, 41521302814764, 780978669606475, 14143827089702850, 261123558952089715, 4852602843700239495 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A298154.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..1..0..1..0. .0..1..0..0..1..1..0. .0..1..1..1..1..0..1
..1..1..0..0..0..0..1. .1..0..0..0..1..1..0. .1..1..1..0..1..1..0
..1..1..0..0..1..1..1. .1..1..0..1..1..0..0. .1..0..0..0..0..0..0
..0..0..0..1..1..0..1. .1..1..1..0..1..1..0. .1..1..1..0..1..1..0
..0..0..1..0..1..1..0. .0..0..1..1..1..0..1. .0..1..1..1..1..1..0
CROSSREFS
Cf. A298154.
Sequence in context: A201878 A318269 A298229 * A299127 A299885 A299051
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 13 2018
STATUS
approved

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Last modified July 29 16:28 EDT 2024. Contains 374734 sequences. (Running on oeis4.)