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A300145 Number of nX7 0..1 arrays with every element equal to 1, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
0, 240, 510, 37739, 913701, 21602016, 783899343, 25183985328, 731705422933, 24145928730995, 782705967561256, 24287059815435142, 779967263846099970, 25085775450729557701, 794088056276227934131, 25351753054137053670219 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 7 of A300146.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..1..0. .0..0..1..0..0..0..1. .0..0..0..0..1..1..1
..0..0..1..1..0..0..1. .0..0..0..1..0..1..0. .0..0..1..1..1..1..1
..0..0..0..0..0..0..0. .0..0..0..0..0..1..1. .0..0..0..0..0..0..0
..0..0..1..1..0..0..1. .0..1..1..0..1..1..1. .0..0..0..0..1..0..0
..1..1..1..1..0..0..1. .0..1..1..1..1..0..0. .0..0..0..1..0..0..0
CROSSREFS
Cf. A300146.
Sequence in context: A255266 A179440 A154378 * A063372 A070123 A119659
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 26 2018
STATUS
approved

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Last modified May 21 15:23 EDT 2024. Contains 372738 sequences. (Running on oeis4.)