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A302825
Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1
64, 2785, 41247, 317216, 3825201, 72576189, 1135257814, 14619284475, 200681356937, 3056849756061, 45700107132541, 652562677857734, 9367905478940386, 137462732133221430, 2017722521927155963
OFFSET
1,1
COMMENTS
Row 7 of A302820.
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..1..0..1..0. .0..1..0..1..0. .0..1..0..1..0. .1..1..1..1..1
..1..1..1..1..0. .0..1..1..1..0. .0..1..1..1..0. .1..0..1..0..1
..0..0..0..1..0. .0..0..0..1..0. .1..1..0..0..0. .0..1..1..1..0
..0..0..0..1..0. .0..1..0..1..1. .0..0..0..1..1. .0..0..1..0..0
..0..1..1..1..0. .1..1..0..0..1. .1..1..0..1..0. .0..1..0..1..0
..0..1..0..1..1. .1..0..0..1..0. .0..1..0..1..0. .0..1..0..1..1
CROSSREFS
Cf. A302820.
Sequence in context: A303187 A302328 A303021 * A303518 A240483 A240635
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 13 2018
STATUS
approved