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A302893
Number of 6Xn 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1
32, 10, 2262, 5570, 206332, 3452246, 89290791, 2247650354, 58094615177, 1540354633767, 40739033217595, 1087182534900727, 29004770266122149, 775441100324682296, 20737778147987856815, 554842761897911867720
OFFSET
1,1
COMMENTS
Row 6 of A302889.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..0..1. .0..0..0..1..1. .0..0..0..0..1. .0..1..0..0..1
..1..1..1..0..0. .1..0..0..1..1. .0..0..1..0..0. .0..1..0..0..0
..0..1..1..0..1. .0..0..0..1..1. .0..0..0..0..0. .1..1..1..0..0
..0..1..1..0..0. .1..0..1..1..1. .1..1..0..1..1. .0..0..0..0..0
..1..1..1..0..0. .0..0..1..1..0. .1..1..0..1..1. .0..0..1..1..1
..0..1..1..0..0. .0..0..1..1..0. .0..1..1..1..0. .0..0..1..1..0
CROSSREFS
Cf. A302889.
Sequence in context: A303246 A302372 A303088 * A303628 A070616 A079809
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 15 2018
STATUS
approved