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A282995
Number of nX7 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors.
2
81, 2570, 96693, 3546870, 130854309, 4817792042, 177509416175, 6539125324144, 240894164469261, 8874303766960833, 326920126439954151, 12043397390708228297, 443666302338469244577, 16344206879501911050248
OFFSET
1,1
COMMENTS
Column 7 of A282996.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..1..0..1. .0..0..0..0..1..0..1. .0..0..0..1..0..0..0
..0..0..0..1..0..0..0. .0..0..0..0..0..0..1. .0..0..0..0..1..0..0
..0..0..0..0..1..0..1. .0..0..1..1..0..0..0. .0..0..1..0..0..0..0
..0..0..0..0..1..0..0. .0..0..0..0..0..0..1. .0..0..0..0..1..0..1
..0..0..0..1..0..1..0. .0..0..0..0..1..1..0. .0..0..0..0..0..0..1
CROSSREFS
Cf. A282996.
Sequence in context: A236729 A236147 A237473 * A295274 A206534 A231859
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 26 2017
STATUS
approved