OFFSET
1,1
COMMENTS
Column 4 of A204351
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..12
EXAMPLE
Some solutions for n=3
..0..0..0..0..1..0....0..0..1..0..0..2....0..0..0..0..0..0....0..0..0..0..0..0
..0..2..2..1..2..1....1..1..0..0..3..1....0..0..1..0..0..1....0..0..0..0..0..0
..1..3..2..0..3..3....3..1..3..1..3..2....1..0..1..1..1..1....1..1..2..1..1..1
..0..1..3..3..1..1....2..1..2..3..2..0....2..0..1..2..3..3....2..1..3..2..1..3
..2..1..2..0..2..0....1..0..0..1..1..2....3..2..1..0..0..3....0..3..2..0..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 14 2012
STATUS
approved