OFFSET
1,1
COMMENTS
Column 4 of A205352
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..16
EXAMPLE
Some solutions for n=4
..0..0..0..1..0....0..1..0..2..1....0..0..0..0..0....0..1..1..2..1
..0..1..2..3..3....3..0..0..1..0....0..0..1..2..2....1..2..1..3..2
..2..1..2..0..3....2..0..0..1..3....3..3..2..2..2....0..0..3..3..0
..1..3..2..0..1....3..2..1..3..3....0..2..2..2..3....0..0..3..3..3
..0..3..3..1..1....3..0..2..3..3....0..2..2..0..1....1..0..1..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 26 2012
STATUS
approved