OFFSET
1,1
COMMENTS
Column 4 of A236319
EXAMPLE
Some solutions for n=1
..0..1..0..3..1....0..3..0..1..3....0..0..1..2..3....2..0..1..1..1
..3..2..1..3..3....2..1..0..0..2....2..2..2..3..0....3..2..0..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 22 2014
STATUS
approved