OFFSET
1,1
COMMENTS
Column 6 of A268019.
EXAMPLE
Some solutions for n=1
..0..0..2..0..0..1....2..1..1..2..2..0....0..1..1..0..1..0....2..2..0..2..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 24 2016
STATUS
approved