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A282883
Number of nX6 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element.
1
12, 416, 13062, 286920, 6296324, 128768496, 2561487246, 49811090624, 951678283294, 17942875499666, 334648098052706, 6186474258515070, 113524128817623768, 2070195868615817640, 37549019984769514068
OFFSET
1,1
COMMENTS
Column 6 of A282885.
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..0..1..0. .0..0..1..1..1..0. .0..0..0..1..0..0. .1..0..1..0..0..1
..0..1..0..0..0..1. .1..0..0..0..0..0. .0..0..1..0..0..0. .0..1..0..0..0..0
..1..0..1..0..0..1. .0..1..0..1..0..0. .0..1..0..0..0..0. .1..0..0..0..1..0
CROSSREFS
Cf. A282885.
Sequence in context: A211078 A299382 A197038 * A163971 A340306 A249065
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 24 2017
STATUS
approved