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A303629 Number of 7Xn 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
64, 21, 10288, 62207, 4288358, 122517773, 6323564388, 290118140045, 14717695448165, 745702210079702, 38382642404113793, 1985085140054551129, 102986990515395922403, 5353920883901539271717, 278582161093558674832024 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 7 of A303624.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..1..0..1..0. .0..0..0..0..0. .1..1..0..1..0. .0..0..1..1..1
..0..0..0..0..0. .0..0..1..0..0. .1..1..0..0..0. .1..1..1..1..0
..0..0..1..0..0. .1..1..0..1..1. .1..0..1..0..1. .1..1..0..1..0
..0..0..1..0..0. .1..1..1..1..0. .1..1..0..0..1. .0..1..1..1..1
..0..0..1..0..0. .1..1..1..1..1. .0..1..1..0..0. .1..1..0..1..1
CROSSREFS
Cf. A303624.
Sequence in context: A302373 A303089 A302894 * A302520 A302685 A281721
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 27 2018
STATUS
approved

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Last modified June 16 07:19 EDT 2024. Contains 373423 sequences. (Running on oeis4.)