OFFSET
1,1
COMMENTS
Column 7 of A262759.
EXAMPLE
Some solutions for n=3
..0..0..1..0..0..0..1..1..0....1..0..1..1..0..1..0..0..0
..0..0..0..0..0..0..1..0..1....1..0..0..0..0..0..1..0..0
..1..1..1..1..0..1..1..1..1....1..1..1..1..1..1..1..1..0
..1..1..0..1..0..1..0..0..1....0..1..0..0..1..0..1..1..0
..1..1..1..1..0..1..0..1..0....0..1..1..1..1..1..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 30 2015
STATUS
approved