OFFSET
1,1
COMMENTS
Column 4 of A205161
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=5
..0..1..1..0....0..0..1..0....0..0..1..0....0..1..0..0....0..1..0..2
..0..0..2..0....2..1..0..1....2..0..3..1....0..1..0..0....0..3..3..0
..1..2..1..1....0..1..1..2....1..2..1..2....1..0..1..1....1..3..2..1
..3..1..0..0....3..2..1..2....0..1..0..3....2..3..1..3....1..2..1..1
..1..0..2..3....3..3..0..3....2..2..3..2....2..2..3..1....0..2..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 22 2012
STATUS
approved