OFFSET
1,1
COMMENTS
Column 7 of A263040.
EXAMPLE
Some solutions for n=1
..0..1..1..0..0..0..1..1..0....0..1..0..0..1..1..1..1..0
..0..0..0..1..1..0..1..1..0....0..0..0..1..0..0..1..1..1
..1..0..0..1..0..1..1..1..1....1..0..1..1..0..0..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 08 2015
STATUS
approved