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A304548 Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. 1
1, 82, 217, 2186, 16782, 127607, 1061345, 8678318, 70215574, 577416272, 4726737248, 38660295862, 316896797330, 2595679202847, 21259473458379, 174175307343534, 1426821139278556, 11688308432092316, 95752925469921338 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 5 of A304551.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..0..1. .0..1..0..0..1. .0..1..1..0..1. .0..1..0..0..1
..1..1..1..1..0. .1..1..1..0..0. .0..1..1..0..1. .0..1..0..0..1
..0..0..1..0..0. .0..1..1..1..0. .1..0..1..1..0. .0..1..0..0..0
..1..1..0..0..1. .1..0..1..0..1. .1..0..1..1..0. .0..0..1..1..1
..0..1..1..0..1. .1..0..1..0..1. .1..0..1..1..0. .1..0..1..1..1
CROSSREFS
Cf. A304551.
Sequence in context: A044414 A044795 A092229 * A316373 A309033 A306133
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 14 2018
STATUS
approved

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)