OFFSET
1,1
COMMENTS
Column 5 of A267997.
EXAMPLE
Some solutions for n=1
..3..1..0..1..1....3..3..3..2..0....0..3..3..3..1....3..1..0..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 24 2016
STATUS
approved