OFFSET
1,1
COMMENTS
Column 5 of A234867
EXAMPLE
Some solutions for n=1
..0..1..2..0..1..3..2....0..3..1..0..2..0..2....0..2..3..0..2..3..0
..2..3..0..3..0..1..3....2..0..3..1..0..3..0....2..3..0..1..3..0..2
..0..1..3..1..2..3..0....1..2..0..2..3..1..2....0..1..2..0..1..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2014
STATUS
approved