OFFSET
1,1
COMMENTS
Column 5 of A237904
EXAMPLE
Some solutions for n=1
..0..2..1..2..2..0....0..0..2..1..1..0....0..2..3..1..2..1....0..0..1..0..0..0
..3..2..3..3..1..1....3..2..2..1..0..2....2..1..0..1..0..2....0..2..1..1..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 15 2014
STATUS
approved