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A298710 Number of nX6 0..1 arrays with every element equal to 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. 1
1, 53, 20, 87, 1354, 3950, 9586, 92375, 384519, 1468344, 9531019, 48632741, 222839718, 1283757387, 6897783261, 35029987304, 193742947555, 1057480722066, 5617597365512, 30811375701229, 168849070826644, 914727570968224 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 6 of A298712.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..1..0..1. .0..1..0..0..0..1. .0..1..0..0..1..0. .0..1..0..1..1..0
..1..0..1..1..0..1. .0..1..0..0..1..0. .1..0..0..0..1..0. .0..1..0..1..1..0
..0..0..1..1..1..1. .1..1..1..1..1..1. .1..1..0..0..0..0. .0..0..0..0..0..0
..0..1..1..1..1..0. .0..1..0..0..1..0. .1..1..0..0..1..0. .0..0..1..1..0..1
..1..0..1..1..0..1. .0..1..0..0..0..1. .0..0..0..0..0..1. .1..1..1..1..1..0
CROSSREFS
Cf. A298712.
Sequence in context: A298061 A297984 A298633 * A048602 A048606 A033373
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 25 2018
STATUS
approved

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)