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A304852 Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4 or 7 king-move adjacent elements, with upper left element zero. 1
8, 35, 29, 65, 148, 334, 731, 1921, 5171, 14195, 38242, 106896, 300017, 845161, 2376583, 6722804, 19043842, 53987230, 153065671, 434341987, 1232761250, 3499404302, 9935137858, 28211252615, 80109822343, 227487233574, 646021200193 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A304855.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1. .0..0..0..1..1. .0..1..1..1..1. .0..0..0..0..1
..0..0..0..0..1. .0..0..0..0..1. .1..1..1..1..1. .0..0..0..0..0
..0..0..0..0..0. .1..0..0..0..0. .1..1..1..1..1. .0..0..0..1..1
..0..0..0..0..0. .0..1..1..1..1. .0..1..1..1..1. .0..0..0..0..0
..0..0..0..0..1. .1..1..1..1..0. .0..0..1..1..0. .0..0..1..1..0
CROSSREFS
Cf. A304855.
Sequence in context: A265161 A303805 A360658 * A305249 A316549 A304541
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 19 2018
STATUS
approved

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Last modified March 29 11:14 EDT 2024. Contains 371278 sequences. (Running on oeis4.)